From f7054bd1da8bc88b7e62707f01c7a9bd1250af0c Mon Sep 17 00:00:00 2001
From: Cliff Hill <xlorep@darkhelm.org>
Date: Wed, 8 Oct 2025 20:13:21 -0400
Subject: [PATCH] Working on organizing the CSS better.

Signed-off-by: Cliff Hill <xlorep@darkhelm.org>
---
 .../src/components/BookingConfirmation.tsx    |  13 +-
 frontend/src/components/BookingForm.tsx       | 152 +++---------------
 frontend/src/components/BookingList.tsx       |  27 +---
 frontend/src/components/RoomDetailsModal.tsx  |   3 +-
 frontend/src/components/RoomList.tsx          |  92 +++--------
 frontend/src/components/RoomSelect.tsx        |  48 ++++--
 frontend/src/styles/BookingConfirmation.css   |  10 ++
 frontend/src/styles/BookingForm.css           |  76 ++++++++-
 frontend/src/styles/RoomDetailsModal.css      |   4 +
 frontend/src/styles/RoomSelect.css            |  33 ++++
 frontend/src/styles/colors.css                |   8 +
 11 files changed, 217 insertions(+), 249 deletions(-)
 create mode 100644 frontend/src/styles/BookingConfirmation.css
 create mode 100644 frontend/src/styles/RoomDetailsModal.css
 create mode 100644 frontend/src/styles/RoomSelect.css

diff --git a/frontend/src/components/BookingConfirmation.tsx b/frontend/src/components/BookingConfirmation.tsx
index f71a5971..19336e2a 100644
--- a/frontend/src/components/BookingConfirmation.tsx
+++ b/frontend/src/components/BookingConfirmation.tsx
@@ -13,6 +13,7 @@
 // External imports
 import React from "react";
 import { Box, Button } from "@mui/material";
+import "../styles/BookingConfirmation.css";
 
 // Internal imports
 
@@ -45,17 +46,7 @@ const BookingConfirmation: React.FC<BookingConfirmationProps> = ({
     return null;
   }
   return (
-    <Box
-      sx={{
-        maxWidth: 400,
-        margin: "40px auto",
-        padding: 4,
-        borderRadius: 3,
-        boxShadow: 2,
-        background: "var(--color-white)",
-        textAlign: "center",
-      }}
-    >
+    <Box className="booking-confirmation-container">
       {deleted ? (
         <>
           <h2>Booking Deleted</h2>
diff --git a/frontend/src/components/BookingForm.tsx b/frontend/src/components/BookingForm.tsx
index 24ec5201..40b35f1c 100644
--- a/frontend/src/components/BookingForm.tsx
+++ b/frontend/src/components/BookingForm.tsx
@@ -27,6 +27,7 @@ import {
   Select,
   TextField,
 } from "@mui/material";
+import "../styles/BookingForm.css";
 import { SelectChangeEvent } from "@mui/material/Select";
 
 // Internal imports
@@ -376,22 +377,8 @@ const BookingForm: React.FC<BookingFormProps> = ({
                 }
                 fullWidth
                 margin="normal"
-                InputProps={{
-                  readOnly: true,
-                  sx: {
-                    color: "rgba(34,34,34,0.8) !important",
-                    opacity: 0.8,
-                    WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                  },
-                  inputProps: {
-                    style: {
-                      color: "rgba(34,34,34,0.8)",
-                      background: "#f0f0f0",
-                      opacity: 0.8,
-                      WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                    },
-                  },
-                }}
+                InputProps={{ readOnly: true }}
+                className="bookingform-viewfield"
                 disabled
               />
             ) : (
@@ -419,26 +406,8 @@ const BookingForm: React.FC<BookingFormProps> = ({
             onChange={(e) => setTitle(e.target.value)}
             fullWidth
             margin="normal"
-            InputProps={
-              isViewMode
-                ? {
-                    readOnly: true,
-                    sx: {
-                      color: "rgba(34,34,34,0.8) !important",
-                      opacity: 0.8,
-                      WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                    },
-                    inputProps: {
-                      style: {
-                        color: "rgba(34,34,34,0.8)",
-                        background: "#f0f0f0",
-                        opacity: 0.8,
-                        WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                      },
-                    },
-                  }
-                : {}
-            }
+            InputProps={isViewMode ? { readOnly: true } : {}}
+            className={isViewMode ? "bookingform-viewfield" : undefined}
             disabled={isViewMode}
           />
           {/* Start time */}
@@ -463,26 +432,8 @@ const BookingForm: React.FC<BookingFormProps> = ({
             fullWidth
             margin="normal"
             {...(!isViewMode && { required: true })}
-            InputProps={
-              isViewMode
-                ? {
-                    readOnly: true,
-                    sx: {
-                      color: "rgba(34,34,34,0.8) !important",
-                      opacity: 0.8,
-                      WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                    },
-                    inputProps: {
-                      style: {
-                        color: "rgba(34,34,34,0.8)",
-                        background: "#f0f0f0",
-                        opacity: 0.8,
-                        WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                      },
-                    },
-                  }
-                : {}
-            }
+            InputProps={isViewMode ? { readOnly: true } : {}}
+            className={isViewMode ? "bookingform-viewfield" : undefined}
             disabled={isViewMode}
           />
           <Box color="error.main" fontSize={13} mb={1}>
@@ -510,26 +461,8 @@ const BookingForm: React.FC<BookingFormProps> = ({
             fullWidth
             margin="normal"
             {...(!isViewMode && { required: true })}
-            InputProps={
-              isViewMode
-                ? {
-                    readOnly: true,
-                    sx: {
-                      color: "rgba(34,34,34,0.8) !important",
-                      opacity: 0.8,
-                      WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                    },
-                    inputProps: {
-                      style: {
-                        color: "rgba(34,34,34,0.8)",
-                        background: "#f0f0f0",
-                        opacity: 0.8,
-                        WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                      },
-                    },
-                  }
-                : {}
-            }
+            InputProps={isViewMode ? { readOnly: true } : {}}
+            className={isViewMode ? "bookingform-viewfield" : undefined}
             disabled={isViewMode}
           />
           <Box color="error.main" fontSize={13} mb={1}>
@@ -557,31 +490,14 @@ const BookingForm: React.FC<BookingFormProps> = ({
               }
               fullWidth
               margin="normal"
-              InputProps={{
-                readOnly: true,
-                sx: {
-                  color: "rgba(34,34,34,0.8) !important",
-                  opacity: 0.8,
-                  WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                },
-                inputProps: {
-                  style: {
-                    color: "rgba(34,34,34,0.8)",
-                    background: "#f0f0f0",
-                    opacity: 0.8,
-                    WebkitTextFillColor: "rgba(34,34,34,0.8)",
-                  },
-                },
-              }}
+              InputProps={{ readOnly: true }}
+              className="bookingform-viewfield"
               disabled
               placeholder={invitees.length === 0 ? "No invitees" : undefined}
             />
           ) : (
             <FormControl fullWidth margin="normal" error={remainingSlots < 0}>
-              <InputLabel
-                id="invitees-label"
-                sx={{ backgroundColor: "#fff", opacity: 1, px: 0.5 }}
-              >
+              <InputLabel id="invitees-label" className="bookingform-label-bg">
                 Invitees
               </InputLabel>
               <Select
@@ -591,7 +507,7 @@ const BookingForm: React.FC<BookingFormProps> = ({
                 onChange={handleInviteeChange}
                 input={<OutlinedInput label="Invitees" readOnly={isViewMode} />}
                 renderValue={(selected) => (
-                  <Box sx={{ display: "flex", flexWrap: "wrap", gap: 0.5 }}>
+                  <Box className="bookingform-invitee-list">
                     {(selected as string[]).map((value, idx) => {
                       const user = users.find(
                         (u: import("../interfaces").User) => u.email === value
@@ -609,6 +525,7 @@ const BookingForm: React.FC<BookingFormProps> = ({
                           key={value}
                           label={label}
                           color={errors[`invitee_${idx}`] ? "error" : undefined}
+                          className="bookingform-invitee-chip"
                         />
                       );
                     })}
@@ -618,13 +535,11 @@ const BookingForm: React.FC<BookingFormProps> = ({
               >
                 <MenuItem
                   disabled
-                  sx={{
-                    color: remainingSlots < 0 ? "error.main" : "#222",
-                    fontWeight: 600,
-                    fontSize: 15,
-                    pointerEvents: "none",
-                    background: "inherit",
-                  }}
+                  className={
+                    remainingSlots < 0
+                      ? "bookingform-invitee-over"
+                      : "bookingform-invitee-remaining"
+                  }
                 >
                   {remainingSlots >= 0
                     ? `${remainingSlots} invitee slot${
@@ -663,33 +578,16 @@ const BookingForm: React.FC<BookingFormProps> = ({
                       value={email}
                       selected={isSelected}
                       disabled={disableUnselected}
-                      sx={
+                      className={
                         disableUnselected
-                          ? {
-                              color: "#444",
-                              opacity: 1,
-                              fontWeight: "normal",
-                              bgcolor: "inherit",
-                              cursor: "not-allowed",
-                              textDecoration: "line-through",
-                            }
-                          : {
-                              fontWeight: isSelected ? "bold" : "normal",
-                              bgcolor: isSelected
-                                ? "rgba(25, 118, 210, 0.08)"
-                                : "inherit",
-                            }
+                          ? "bookingform-invitee-unavailable"
+                          : isSelected
+                          ? "bookingform-invitee-selected"
+                          : "bookingform-invitee"
                       }
                     >
                       {isSelected && (
-                        <span
-                          style={{
-                            color: "var(--color-primary)",
-                            marginRight: 8,
-                          }}
-                        >
-                          ✔
-                        </span>
+                        <span className="bookingform-invitee-check">✔</span>
                       )}
                       {label}
                     </MenuItem>
diff --git a/frontend/src/components/BookingList.tsx b/frontend/src/components/BookingList.tsx
index 21fb3d8e..0bf81022 100644
--- a/frontend/src/components/BookingList.tsx
+++ b/frontend/src/components/BookingList.tsx
@@ -6,6 +6,7 @@ import React from "react";
 
 // MUI imports
 import { List, ListItemButton, Typography } from "@mui/material";
+import "../styles/BookingList.css";
 
 // Internal helper imports
 import {
@@ -44,7 +45,7 @@ const BookingList: React.FC<BookingListProps> = ({ bookings, onSelect }) => {
 
   if (!bookings || bookings.length === 0) {
     return (
-      <List sx={{ mt: 0.5 }}>
+      <List className="booking-list">
         <ListItemButton className="bookinglist-empty" disabled>
           <Typography className="bookinglist-item-title">
             No bookings found.
@@ -67,45 +68,29 @@ const BookingList: React.FC<BookingListProps> = ({ bookings, onSelect }) => {
     return user ? user.name : email;
   };
   return (
-    <List sx={{ mt: 0.5 }}>
+    <List className="booking-list">
       {sortedBookings.map((booking) => {
         let inviteeNames: string[] = [];
         if (Array.isArray(booking.invitees)) {
           inviteeNames = booking.invitees.map(getInviteeDisplay);
         }
-        // Room color logic (use class for exact match)
         const roomId = booking.room_id ? Number(booking.room_id) : 0;
-        // Corrected: room-color-((roomId-1)%20+1)
         const roomColorIdx = ((roomId - 1) % 20) + 1;
         const roomColorClass = `room-color-${roomColorIdx}`;
         return (
           <ListItemButton
             key={booking.id}
             onClick={() => onSelect && onSelect(booking)}
-            className={`bookinglist-item ${roomColorClass}`}
-            sx={{
-              flexDirection: "column",
-              alignItems: "flex-start",
-              borderRadius: 4,
-              mb: 1,
-            }}
+            className={`booking-list-item ${roomColorClass}`}
           >
-            <span className="bookinglist-item-title">
+            <span className="booking-list-time">
               {booking.start_time && booking.end_time
                 ? `${formatBookingTime(
                     booking.start_time
                   )} - ${formatBookingTime(booking.end_time)}`
                 : "Time not set"}
             </span>
-            <span
-              className="bookinglist-invitees"
-              style={{
-                marginTop: 4,
-                fontSize: "0.92em",
-                fontWeight: 400,
-                opacity: 0.85,
-              }}
-            >
+            <span className="booking-list-invitees">
               {inviteeNames.length > 0
                 ? `Invitees: ${inviteeNames.join(", ")}`
                 : "No invitees"}
diff --git a/frontend/src/components/RoomDetailsModal.tsx b/frontend/src/components/RoomDetailsModal.tsx
index 9bca6b15..093ba1a8 100644
--- a/frontend/src/components/RoomDetailsModal.tsx
+++ b/frontend/src/components/RoomDetailsModal.tsx
@@ -22,6 +22,7 @@ import {
   DialogTitle,
   Typography,
 } from "@mui/material";
+import "../styles/RoomDetailsModal.css";
 
 // Type-only imports
 import type { RoomDetailsModalProps } from "../interfaces";
@@ -48,7 +49,7 @@ const RoomDetailsModal: React.FC<RoomDetailsModalProps> = ({
             Capacity: {room.capacity}
           </Typography>
         </Box>
-        <Typography variant="subtitle1" sx={{ mt: 2 }}>
+        <Typography variant="subtitle1" className="room-details-modal-title">
           Equipment
         </Typography>
         <Typography variant="body2">
diff --git a/frontend/src/components/RoomList.tsx b/frontend/src/components/RoomList.tsx
index 7c44470c..a16550b3 100644
--- a/frontend/src/components/RoomList.tsx
+++ b/frontend/src/components/RoomList.tsx
@@ -15,10 +15,11 @@ import {
   Typography,
   ListItemButton,
 } from "@mui/material";
+import "../styles/RoomList.css";
 import MeetingRoomIcon from "@mui/icons-material/MeetingRoom";
 
 // Internal helper imports
-import { getRoomListItemStyles, getRoomSecondaryText } from "../helpers/room";
+import { getRoomSecondaryText } from "../helpers/room";
 
 // Type-only imports
 import type { RoomListProps } from "../interfaces";
@@ -46,90 +47,36 @@ const RoomList: FC<RoomListProps> = ({
     logger.debug("[RoomList] rooms updated", rooms);
   }, [rooms]);
   return (
-    <Card
-      sx={{
-        height: "100%",
-        display: "flex",
-        flexDirection: "column",
-        border: `1px solid var(--color-primary)`,
-        borderRadius: 6,
-      }}
-    >
-      <CardContent
-        sx={{
-          flex: "0 0 auto",
-          borderBottom: "1px solid #e0e0e0",
-          backgroundColor: "var(--color-primary)",
-          mb: 0,
-          borderTopLeftRadius: 6,
-          borderTopRightRadius: 6,
-        }}
-      >
-        <Typography
-          variant="h6"
-          gutterBottom
-          sx={{
-            display: "flex",
-            alignItems: "center",
-            fontWeight: 600,
-            color: "var(--color-white)",
-          }}
-        >
-          <MeetingRoomIcon
-            sx={{ verticalAlign: "middle", mr: 1, color: "var(--color-white)" }}
-          />
+    <Card className="room-list-card">
+      <CardContent className="room-list-header">
+        <Typography variant="h6" gutterBottom className="room-list-title">
+          <MeetingRoomIcon className="room-list-icon" />
           Available Rooms
         </Typography>
       </CardContent>
-      <List
-        aria-label="Available conference rooms"
-        sx={{
-          flex: "1 1 auto",
-          overflowY: "auto",
-          minHeight: 0,
-          backgroundColor: "var(--color-background)",
-          color: "var(--color-text-primary)",
-          borderBottomLeftRadius: 6,
-          borderBottomRightRadius: 6,
-        }}
-      >
+      <List aria-label="Available conference rooms" className="room-list">
         {rooms.length > 0 ? (
-          rooms.map((room) =>
-            onSelectRoom ? (
+          rooms.map((room) => {
+            const isSelected = room.id === selectedRoomId;
+            return onSelectRoom ? (
               <ListItemButton
                 key={room.id}
-                selected={room.id === selectedRoomId}
+                selected={isSelected}
                 onClick={(e) => {
-                  // ...removed debug log...
                   e.preventDefault();
                   e.stopPropagation();
                   onSelectRoom(room.id);
-                  setTimeout(() => {
-                    // ...removed debug log...
-                  }, 0);
                 }}
                 aria-label={`Select room ${room.name}`}
                 data-testid={`room-item-${room.id}`}
-                sx={getRoomListItemStyles(room.id, selectedRoomId)}
+                className={
+                  isSelected
+                    ? "room-list-item-selected room-list-item"
+                    : "room-list-item"
+                }
               >
                 <ListItemText
-                  primary={
-                    <span
-                      style={{
-                        color:
-                          room.id === selectedRoomId
-                            ? "#000"
-                            : `var(--room-color-${
-                                ((Number(room.id) - 1) % 20) + 1
-                              })`,
-                        fontWeight: room.id === selectedRoomId ? 700 : 500,
-                        fontSize: room.id === selectedRoomId ? "1.08em" : "1em",
-                        letterSpacing: 0.5,
-                      }}
-                    >
-                      {room.name}
-                    </span>
-                  }
+                  primary={room.name}
                   secondary={getRoomSecondaryText(room)}
                 />
               </ListItemButton>
@@ -138,14 +85,15 @@ const RoomList: FC<RoomListProps> = ({
                 key={room.id}
                 aria-label={`Select room ${room.name}`}
                 data-testid={`room-item-${room.id}`}
+                className="room-list-item"
               >
                 <ListItemText
                   primary={room.name}
                   secondary={getRoomSecondaryText(room)}
                 />
               </ListItem>
-            )
-          )
+            );
+          })
         ) : (
           <Typography>No rooms available.</Typography>
         )}
diff --git a/frontend/src/components/RoomSelect.tsx b/frontend/src/components/RoomSelect.tsx
index 460868c6..bb221eac 100644
--- a/frontend/src/components/RoomSelect.tsx
+++ b/frontend/src/components/RoomSelect.tsx
@@ -6,6 +6,7 @@
  */
 import React from "react";
 import { FormControl, InputLabel, Select, MenuItem } from "@mui/material";
+import "../styles/RoomSelect.css";
 import { useRooms } from "../context/RoomContext";
 import { logger } from "../utils/logger";
 
@@ -57,11 +58,12 @@ const RoomSelect: React.FC<RoomSelectProps> = ({
     }
   }
   return (
-    <FormControl size="small" sx={{ minWidth }}>
-      <InputLabel
-        id="room-select-label"
-        sx={{ backgroundColor: "#fff", opacity: 1, px: 0.5 }}
-      >
+    <FormControl
+      size="small"
+      className="room-select-form"
+      style={minWidth ? { minWidth } : undefined}
+    >
+      <InputLabel id="room-select-label" className="room-select-label-bg">
         {label}
       </InputLabel>
       <Select
@@ -72,26 +74,40 @@ const RoomSelect: React.FC<RoomSelectProps> = ({
           logger.info(`[RoomSelect] Room changed to ${e.target.value}`);
           onChange(e.target.value as string | number);
         }}
-        sx={{
-          backgroundColor: selectBgColor,
-          color: "#fff",
-          transition: "background-color 0.2s",
-        }}
+        className="room-select-dropdown"
+        style={
+          selectBgColor
+            ? {
+                backgroundColor: selectBgColor,
+                color: "#fff",
+                transition: "background-color 0.2s",
+              }
+            : undefined
+        }
       >
         {rooms.map((room) => {
-          // Compute room index directly from room.id
           const roomIdx = ((Number(room.id) - 1) % 20) + 1;
           const bgColor = `var(--room-color-${roomIdx})`;
           const isSelected = String(selectedRoomId) === String(room.id);
+          // For selected: background white, foreground = bgColor
+          // For unselected: background = bgColor, foreground = white
+          // For hover: handled by CSS
           return (
             <MenuItem
               key={room.id}
               value={room.id}
-              sx={{
-                backgroundColor: bgColor,
-                color: isSelected ? "#000" : "#fff",
-                fontWeight: 500,
-              }}
+              className={
+                "room-select-menu-item" + (isSelected ? " selected" : "")
+              }
+              style={
+                isSelected
+                  ? {
+                      backgroundColor: "#fff",
+                      color: bgColor,
+                      fontWeight: "bold",
+                    }
+                  : { backgroundColor: bgColor, color: "#fff", fontWeight: 500 }
+              }
             >
               {room.name}
             </MenuItem>
diff --git a/frontend/src/styles/BookingConfirmation.css b/frontend/src/styles/BookingConfirmation.css
new file mode 100644
index 00000000..045b9387
--- /dev/null
+++ b/frontend/src/styles/BookingConfirmation.css
@@ -0,0 +1,10 @@
+/* BookingConfirmation component styles */
+.booking-confirmation-container {
+  background: var(--color-white, #fff);
+  padding: 1.5em;
+  border-radius: 8px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+  max-width: 400px;
+  margin: 40px auto;
+  text-align: center;
+}
diff --git a/frontend/src/styles/BookingForm.css b/frontend/src/styles/BookingForm.css
index 3506dcdd..6291cb62 100644
--- a/frontend/src/styles/BookingForm.css
+++ b/frontend/src/styles/BookingForm.css
@@ -1,3 +1,77 @@
+/* View mode field styles */
+.bookingform-viewfield {
+  color: var(--view-mode-color, rgba(34, 34, 34, 0.8)) !important;
+  background: var(--view-mode-bg-color, #f0f0f0);
+  opacity: 0.8;
+  -webkit-text-fill-color: var(--view-mode-color, rgba(34, 34, 34, 0.8));
+}
+
+/* Label background for InputLabel */
+.bookingform-label-bg {
+  background-color: var(--color-white, #fff);
+  opacity: 1;
+  padding-left: 0.5em;
+  padding-right: 0.5em;
+}
+
+/* Invitee list container */
+.bookingform-invitee-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5em;
+}
+
+/* Invitee chip */
+.bookingform-invitee-chip {
+  color: var(--color-primary, #1976d2);
+  margin-right: 8px;
+}
+
+/* Invitee menu item: remaining slots */
+.bookingform-invitee-remaining {
+  color: var(--color-darker-gray, #222);
+  font-weight: 600;
+  font-size: 15px;
+  pointer-events: none;
+  background: inherit;
+}
+
+/* Invitee menu item: over capacity */
+.bookingform-invitee-over {
+  color: var(--color-light-red, #d32f2f);
+  font-weight: 600;
+  font-size: 15px;
+  pointer-events: none;
+  background: inherit;
+}
+
+/* Invitee menu item: unavailable */
+.bookingform-invitee-unavailable {
+  color: var(--color-dark-gray, #444);
+  opacity: 1;
+  font-weight: normal;
+  background: inherit;
+  cursor: not-allowed;
+  text-decoration: line-through;
+}
+
+/* Invitee menu item: selected */
+.bookingform-invitee-selected {
+  font-weight: bold;
+  background-color: var(--invitee-selected, rgba(25, 118, 210, 0.08));
+}
+
+/* Invitee menu item: normal */
+.bookingform-invitee {
+  font-weight: normal;
+  background: inherit;
+}
+
+/* Invitee checkmark */
+.bookingform-invitee-check {
+  color: var(--color-primary, #1976d2);
+  margin-right: 8px;
+}
 /* Room label styles */
 .booking-form-room-label {
   display: flex;
@@ -7,7 +81,7 @@
 /* Room icon styles */
 .booking-form-room-icon {
   padding: 0.5em;
-  color: rgba(0, 0, 0, 0.54);
+  color: var(--room-icon, rgba(0, 0, 0, 0.54));
   margin-left: 0;
 }
 
diff --git a/frontend/src/styles/RoomDetailsModal.css b/frontend/src/styles/RoomDetailsModal.css
new file mode 100644
index 00000000..386d56a4
--- /dev/null
+++ b/frontend/src/styles/RoomDetailsModal.css
@@ -0,0 +1,4 @@
+/* RoomDetailsModal component styles */
+.room-details-modal-title {
+  margin-top: 2em;
+}
diff --git a/frontend/src/styles/RoomSelect.css b/frontend/src/styles/RoomSelect.css
new file mode 100644
index 00000000..19790bd4
--- /dev/null
+++ b/frontend/src/styles/RoomSelect.css
@@ -0,0 +1,33 @@
+/* RoomSelect component styles */
+.room-select-label-bg {
+  background-color: var(--color-white, #fff);
+  opacity: 1;
+  padding-left: 0.5em;
+  padding-right: 0.5em;
+}
+.room-select-dropdown {
+  background-color: var(--room-select-bg, #fff);
+  color: var(--room-select-color, #222);
+}
+.room-select-menu-item {
+  background-color: var(--room-menu-bg, inherit);
+  color: var(--room-menu-color, #fff);
+}
+.room-select-menu-item.selected {
+  font-weight: bold;
+  /* background and color set inline for selected */
+}
+
+.room-select-menu-item:hover,
+.room-select-menu-item.Mui-focusVisible {
+  background-color: #f0f0f0 !important;
+  color: #111 !important;
+}
+.room-select-menu-item.unavailable {
+  color: var(--color-dark-gray, #444);
+  opacity: 1;
+  font-weight: normal;
+  background-color: inherit;
+  cursor: not-allowed;
+  text-decoration: line-through;
+}
diff --git a/frontend/src/styles/colors.css b/frontend/src/styles/colors.css
index 8f4c400a..5a9f1de5 100644
--- a/frontend/src/styles/colors.css
+++ b/frontend/src/styles/colors.css
@@ -11,7 +11,10 @@
   --color-on-surface: #23272f;
   --color-on-surface-secondary: #555;
   --color-white: #fff;
+  --color-dark-gray: #444;
+  --color-darker-gray: #222;
   --color-disabled: #bdbdbd;
+  --color-light-red: #d32f2f;
   /* Room color variables */
   --room-color-1: #1976d2;
   --room-color-2: #388e3c;
@@ -33,4 +36,9 @@
   --room-color-18: #607d8b;
   --room-color-19: #795548;
   --room-color-20: #b71c1c;
+
+  --view-mode-color: rgba(34, 34, 34, 0.8);
+  --view-mode-bg-color: #f0f0f0;
+  --invitee-selected: rgba(25, 118, 210, 0.08);
+  --room-icon: rgba(0, 0, 0, 0.54);
 }