diff --git a/SportsTime/Core/Theme/Theme.swift b/SportsTime/Core/Theme/Theme.swift
index fdb4103..2100430 100644
--- a/SportsTime/Core/Theme/Theme.swift
+++ b/SportsTime/Core/Theme/Theme.swift
@@ -7,26 +7,119 @@
 
 import SwiftUI
 
+// MARK: - App Theme Selection
+
+enum AppTheme: String, CaseIterable, Identifiable {
+    case teal = "Teal"
+    case orbit = "Orbit"
+    case retro = "Retro"
+    case clutch = "Clutch"
+    case monochrome = "Monochrome"
+    case sunset = "Sunset"
+    case midnight = "Midnight"
+
+    var id: String { rawValue }
+
+    var displayName: String { rawValue }
+
+    var description: String {
+        switch self {
+        case .teal: return "Cool cyan and teal tones"
+        case .orbit: return "Bold navy and orange"
+        case .retro: return "Classic columbia blue"
+        case .clutch: return "Championship red and gold"
+        case .monochrome: return "Clean grayscale aesthetic"
+        case .sunset: return "Warm oranges and purples"
+        case .midnight: return "Deep blues and gold"
+        }
+    }
+
+    var previewColors: [Color] {
+        switch self {
+        case .teal: return [Color(hex: "4ECDC4"), Color(hex: "1A535C"), Color(hex: "FFE66D")]
+        case .orbit: return [Color(hex: "EB6E1F"), Color(hex: "002D62"), Color(hex: "FFFFFF")]
+        case .retro: return [Color(hex: "418FDE"), Color(hex: "C41E3A"), Color(hex: "FFFFFF")]
+        case .clutch: return [Color(hex: "CE1141"), Color(hex: "FDB927"), Color(hex: "041E42")]
+        case .monochrome: return [Color(hex: "6B7280"), Color(hex: "1F2937"), Color(hex: "F9FAFB")]
+        case .sunset: return [Color(hex: "F97316"), Color(hex: "7C3AED"), Color(hex: "EC4899")]
+        case .midnight: return [Color(hex: "3B82F6"), Color(hex: "1E3A5F"), Color(hex: "F59E0B")]
+        }
+    }
+}
+
+// MARK: - Theme Manager
+
+@Observable
+final class ThemeManager {
+    static let shared = ThemeManager()
+
+    var currentTheme: AppTheme {
+        didSet {
+            UserDefaults.standard.set(currentTheme.rawValue, forKey: "selectedTheme")
+        }
+    }
+
+    private init() {
+        if let saved = UserDefaults.standard.string(forKey: "selectedTheme"),
+           let theme = AppTheme(rawValue: saved) {
+            self.currentTheme = theme
+        } else {
+            self.currentTheme = .teal
+        }
+    }
+}
+
 // MARK: - Theme
 
 enum Theme {
 
-    // MARK: - Accent Colors (Same in Light/Dark)
+    private static var current: AppTheme { ThemeManager.shared.currentTheme }
 
-    static let warmOrange = Color(hex: "4ECDC4")      // Strong Cyan (primary accent)
-    static let warmOrangeGlow = Color(hex: "6ED9D1")  // Lighter cyan glow
+    // MARK: - Primary Accent Color
 
-    static let routeGold = Color(hex: "FFE66D")       // Royal Gold
-    static let routeAmber = Color(hex: "FF6B6B")      // Grapefruit Pink
+    static var warmOrange: Color {
+        switch current {
+        case .teal: return Color(hex: "4ECDC4")
+        case .orbit: return Color(hex: "EB6E1F")
+        case .retro: return Color(hex: "418FDE")
+        case .clutch: return Color(hex: "CE1141")
+        case .monochrome: return Color(hex: "6B7280")
+        case .sunset: return Color(hex: "F97316")
+        case .midnight: return Color(hex: "3B82F6")
+        }
+    }
 
-    // New palette colors
-    static let primaryCyan = Color(hex: "4ECDC4")     // Strong Cyan
-    static let darkTeal = Color(hex: "1A535C")        // Dark Teal
-    static let mintCream = Color(hex: "F7FFF7")       // Mint Cream
-    static let grapefruit = Color(hex: "FF6B6B")      // Grapefruit Pink
-    static let royalGold = Color(hex: "FFE66D")       // Royal Gold
+    static var warmOrangeGlow: Color {
+        warmOrange.opacity(0.7)
+    }
 
-    // MARK: - Sport Colors
+    // MARK: - Secondary Accent Colors
+
+    static var routeGold: Color {
+        switch current {
+        case .teal: return Color(hex: "FFE66D")
+        case .orbit: return Color(hex: "002D62")
+        case .retro: return Color(hex: "C41E3A")
+        case .clutch: return Color(hex: "FDB927")
+        case .monochrome: return Color(hex: "9CA3AF")
+        case .sunset: return Color(hex: "7C3AED")
+        case .midnight: return Color(hex: "F59E0B")
+        }
+    }
+
+    static var routeAmber: Color {
+        switch current {
+        case .teal: return Color(hex: "FF6B6B")
+        case .orbit: return Color(hex: "EB6E1F")
+        case .retro: return Color(hex: "418FDE")
+        case .clutch: return Color(hex: "CE1141")
+        case .monochrome: return Color(hex: "4B5563")
+        case .sunset: return Color(hex: "EC4899")
+        case .midnight: return Color(hex: "60A5FA")
+        }
+    }
+
+    // MARK: - Sport Colors (constant across themes)
 
     static let mlbRed = Color(hex: "E31937")
     static let nbaOrange = Color(hex: "F58426")
@@ -36,25 +129,163 @@ enum Theme {
 
     // MARK: - Dark Mode Colors
 
-    static let darkBackground1 = Color(hex: "1A535C")     // Dark Teal
-    static let darkBackground2 = Color(hex: "143F46")     // Darker teal
-    static let darkCardBackground = Color(hex: "1E5A64")  // Slightly lighter teal
-    static let darkCardBackgroundLight = Color(hex: "2A6B75") // Card elevated
-    static let darkSurfaceGlow = Color(hex: "4ECDC4").opacity(0.15) // Cyan glow
-    static let darkTextPrimary = Color(hex: "F7FFF7")     // Mint Cream
-    static let darkTextSecondary = Color(hex: "B8E8E4")   // Light cyan-tinted
-    static let darkTextMuted = Color(hex: "7FADA8")       // Muted teal
+    static var darkBackground1: Color {
+        switch current {
+        case .teal: return Color(hex: "1A535C")
+        case .orbit: return Color(hex: "002D62")
+        case .retro: return Color(hex: "1A3A5C")
+        case .clutch: return Color(hex: "041E42")
+        case .monochrome: return Color(hex: "111827")
+        case .sunset: return Color(hex: "1F1033")
+        case .midnight: return Color(hex: "0F172A")
+        }
+    }
+
+    static var darkBackground2: Color {
+        switch current {
+        case .teal: return Color(hex: "143F46")
+        case .orbit: return Color(hex: "001A3A")
+        case .retro: return Color(hex: "0F2840")
+        case .clutch: return Color(hex: "020E1F")
+        case .monochrome: return Color(hex: "0D1117")
+        case .sunset: return Color(hex: "150A24")
+        case .midnight: return Color(hex: "020617")
+        }
+    }
+
+    static var darkCardBackground: Color {
+        switch current {
+        case .teal: return Color(hex: "1E5A64")
+        case .orbit: return Color(hex: "0A3A6E")
+        case .retro: return Color(hex: "234B6E")
+        case .clutch: return Color(hex: "0A2847")
+        case .monochrome: return Color(hex: "1F2937")
+        case .sunset: return Color(hex: "2D1B4E")
+        case .midnight: return Color(hex: "1E3A5F")
+        }
+    }
+
+    static var darkCardBackgroundLight: Color {
+        switch current {
+        case .teal: return Color(hex: "2A6B75")
+        case .orbit: return Color(hex: "154A7E")
+        case .retro: return Color(hex: "2E5A7E")
+        case .clutch: return Color(hex: "153557")
+        case .monochrome: return Color(hex: "374151")
+        case .sunset: return Color(hex: "3D2B5E")
+        case .midnight: return Color(hex: "2A4A6F")
+        }
+    }
+
+    static var darkSurfaceGlow: Color {
+        warmOrange.opacity(0.15)
+    }
+
+    static var darkTextPrimary: Color {
+        switch current {
+        case .teal: return Color(hex: "F7FFF7")
+        case .orbit: return Color(hex: "FFFFFF")
+        case .retro: return Color(hex: "FFFFFF")
+        case .clutch: return Color(hex: "FFFFFF")
+        case .monochrome: return Color(hex: "F9FAFB")
+        case .sunset: return Color(hex: "FFF7ED")
+        case .midnight: return Color(hex: "F8FAFC")
+        }
+    }
+
+    static var darkTextSecondary: Color {
+        switch current {
+        case .teal: return Color(hex: "B8E8E4")
+        case .orbit: return Color(hex: "FFB380")
+        case .retro: return Color(hex: "A8C8E8")
+        case .clutch: return Color(hex: "FFD080")
+        case .monochrome: return Color(hex: "D1D5DB")
+        case .sunset: return Color(hex: "FED7AA")
+        case .midnight: return Color(hex: "93C5FD")
+        }
+    }
+
+    static var darkTextMuted: Color {
+        switch current {
+        case .teal: return Color(hex: "7FADA8")
+        case .orbit: return Color(hex: "8090A0")
+        case .retro: return Color(hex: "7898B8")
+        case .clutch: return Color(hex: "8898A8")
+        case .monochrome: return Color(hex: "6B7280")
+        case .sunset: return Color(hex: "9D8AA8")
+        case .midnight: return Color(hex: "64748B")
+        }
+    }
 
     // MARK: - Light Mode Colors
 
-    static let lightBackground1 = Color(hex: "F7FFF7")    // Mint Cream
-    static let lightBackground2 = Color(hex: "E8F8F5")    // Slightly darker mint
-    static let lightCardBackground = Color.white
-    static let lightCardBackgroundElevated = Color(hex: "F7FFF7") // Mint cream
-    static let lightSurfaceBorder = Color(hex: "4ECDC4").opacity(0.3) // Cyan border
-    static let lightTextPrimary = Color(hex: "1A535C")    // Dark Teal
-    static let lightTextSecondary = Color(hex: "2A6B75")  // Medium teal
-    static let lightTextMuted = Color(hex: "5A9A94")      // Light teal
+    static var lightBackground1: Color {
+        switch current {
+        case .teal: return Color(hex: "F7FFF7")
+        case .orbit: return Color(hex: "FFF8F5")
+        case .retro: return Color(hex: "F5F9FF")
+        case .clutch: return Color(hex: "FFFAF5")
+        case .monochrome: return Color(hex: "F9FAFB")
+        case .sunset: return Color(hex: "FFFBF5")
+        case .midnight: return Color(hex: "F8FAFC")
+        }
+    }
+
+    static var lightBackground2: Color {
+        switch current {
+        case .teal: return Color(hex: "E8F8F5")
+        case .orbit: return Color(hex: "FFF0E8")
+        case .retro: return Color(hex: "E8F0FF")
+        case .clutch: return Color(hex: "FFF0E8")
+        case .monochrome: return Color(hex: "F3F4F6")
+        case .sunset: return Color(hex: "FFF3E8")
+        case .midnight: return Color(hex: "EFF6FF")
+        }
+    }
+
+    static var lightCardBackground: Color { .white }
+
+    static var lightCardBackgroundElevated: Color { lightBackground1 }
+
+    static var lightSurfaceBorder: Color {
+        warmOrange.opacity(0.3)
+    }
+
+    static var lightTextPrimary: Color {
+        switch current {
+        case .teal: return Color(hex: "1A535C")
+        case .orbit: return Color(hex: "002D62")
+        case .retro: return Color(hex: "1A3A5C")
+        case .clutch: return Color(hex: "041E42")
+        case .monochrome: return Color(hex: "111827")
+        case .sunset: return Color(hex: "431407")
+        case .midnight: return Color(hex: "1E3A5F")
+        }
+    }
+
+    static var lightTextSecondary: Color {
+        switch current {
+        case .teal: return Color(hex: "2A6B75")
+        case .orbit: return Color(hex: "1A4A7A")
+        case .retro: return Color(hex: "2A5A7C")
+        case .clutch: return Color(hex: "1A3A5A")
+        case .monochrome: return Color(hex: "374151")
+        case .sunset: return Color(hex: "7C2D12")
+        case .midnight: return Color(hex: "2A4A6F")
+        }
+    }
+
+    static var lightTextMuted: Color {
+        switch current {
+        case .teal: return Color(hex: "5A9A94")
+        case .orbit: return Color(hex: "5A7A9A")
+        case .retro: return Color(hex: "5A8AAA")
+        case .clutch: return Color(hex: "6A7A8A")
+        case .monochrome: return Color(hex: "6B7280")
+        case .sunset: return Color(hex: "9A6A5A")
+        case .midnight: return Color(hex: "64748B")
+        }
+    }
 
     // MARK: - Adaptive Gradients
 
diff --git a/SportsTime/Features/Settings/ViewModels/SettingsViewModel.swift b/SportsTime/Features/Settings/ViewModels/SettingsViewModel.swift
index 1ebab8d..f5f5eeb 100644
--- a/SportsTime/Features/Settings/ViewModels/SettingsViewModel.swift
+++ b/SportsTime/Features/Settings/ViewModels/SettingsViewModel.swift
@@ -12,6 +12,12 @@ final class SettingsViewModel {
 
     // MARK: - User Preferences (persisted via UserDefaults)
 
+    var selectedTheme: AppTheme {
+        didSet {
+            ThemeManager.shared.currentTheme = selectedTheme
+        }
+    }
+
     var selectedSports: Set<Sport> {
         didSet { savePreferences() }
     }
@@ -41,6 +47,9 @@ final class SettingsViewModel {
         // Load from UserDefaults using local variables first
         let defaults = UserDefaults.standard
 
+        // Theme
+        self.selectedTheme = ThemeManager.shared.currentTheme
+
         // Selected sports
         if let sportStrings = defaults.stringArray(forKey: "selectedSports") {
             self.selectedSports = Set(sportStrings.compactMap { Sport(rawValue: $0) })
@@ -93,6 +102,7 @@ final class SettingsViewModel {
     }
 
     func resetToDefaults() {
+        selectedTheme = .teal
         selectedSports = Set(Sport.supported)
         maxDrivingHoursPerDay = 8
         maxTripOptions = 10
diff --git a/SportsTime/Features/Settings/Views/SettingsView.swift b/SportsTime/Features/Settings/Views/SettingsView.swift
index 4528c6a..e7f0770 100644
--- a/SportsTime/Features/Settings/Views/SettingsView.swift
+++ b/SportsTime/Features/Settings/Views/SettingsView.swift
@@ -11,6 +11,9 @@ struct SettingsView: View {
 
     var body: some View {
         List {
+            // Theme Selection
+            themeSection
+
             // Sports Preferences
             sportsSection
 
@@ -37,6 +40,58 @@ struct SettingsView: View {
         }
     }
 
+    // MARK: - Theme Section
+
+    private var themeSection: some View {
+        Section {
+            ForEach(AppTheme.allCases) { theme in
+                Button {
+                    withAnimation(.easeInOut(duration: 0.2)) {
+                        viewModel.selectedTheme = theme
+                    }
+                } label: {
+                    HStack(spacing: 12) {
+                        // Color preview circles
+                        HStack(spacing: -6) {
+                            ForEach(Array(theme.previewColors.enumerated()), id: \.offset) { _, color in
+                                Circle()
+                                    .fill(color)
+                                    .frame(width: 24, height: 24)
+                                    .overlay(
+                                        Circle()
+                                            .stroke(Color.primary.opacity(0.1), lineWidth: 1)
+                                    )
+                            }
+                        }
+
+                        VStack(alignment: .leading, spacing: 2) {
+                            Text(theme.displayName)
+                                .font(.body)
+                                .foregroundStyle(.primary)
+                            Text(theme.description)
+                                .font(.caption)
+                                .foregroundStyle(.secondary)
+                        }
+
+                        Spacer()
+
+                        if viewModel.selectedTheme == theme {
+                            Image(systemName: "checkmark.circle.fill")
+                                .foregroundStyle(Theme.warmOrange)
+                                .font(.title3)
+                        }
+                    }
+                    .contentShape(Rectangle())
+                }
+                .buttonStyle(.plain)
+            }
+        } header: {
+            Text("Theme")
+        } footer: {
+            Text("Choose a color scheme for the app.")
+        }
+    }
+
     // MARK: - Sports Section
 
     private var sportsSection: some View {