body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.sidebar {
    background-color: #f8f9fa;
    border-right: 1px solid #dee2e6;
}

.message {
    max-width: 80%;
}

.user-message {
    margin-left: auto;
}

.ai-message {
    margin-right: auto;
}

#chat-container {
    height: calc(100vh - 120px);
    overflow-y: auto;
}

/* Custom scrollbar */
#chat-container::-webkit-scrollbar {
    width: 8px;
}

#chat-container::-webkit-scrollbar-track {
    background: #f1f1f1;
}

#chat-container::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

#chat-container::-webkit-scrollbar-thumb:hover {
    background: #555;
}

:root {
    --primary-dark: #0a192f;
    --primary-blue: #172a45;
    --secondary-blue: #303f60;
    --accent-blue: #64ffda;
    --light-text: #ccd6f6;
    --lighter-text: #e6f1ff;
    --dark-text: #8892b0;
    --secondary-blue-darker: #101722;
    
    --twy-primary: #172a45;
    --twy-secondary: #303f60;
    --twy-dark: #0a192f;
    --twy-light: #64ffda;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-dark);
    color: var(--light-text);
}

/* Sidebar styling */
.sidebar {
    background-color: var(--primary-blue);
    border-right: 1px solid var(--secondary-blue);
}

.sidebar .nav-link {
    color: var(--dark-text);
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    background-color: var(--secondary-blue);
    color: var(--lighter-text);
}



/* Main content area */
.main-content {
    background-color: var(--primary-dark);
}



.user-message {
    margin-left: auto;
    background-color: var(--secondary-blue);
    color: var(--lighter-text);
}

.ai-message {
    background-color: var(--primary-blue);
    color: var(--light-text);
}

/* Chat container */
#chat-container {
    background-color: var(--primary-dark);
}


#chat-container::-webkit-scrollbar-track {
    background: var(--primary-blue);
}

#chat-container::-webkit-scrollbar-thumb {
    background: var(--secondary-blue);
    border-radius: 4px;
}

#chat-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: var(--primary-dark);
    font-weight: 500;
}

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-outline-primary {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-outline-primary:hover {
    background-color: var(--accent-blue);
    color: var(--primary-dark);
}

/* Cards */
.card {
    background-color: var(--primary-blue);
    border: 1px solid var(--secondary-blue);
    color: var(--light-text);
}

.card-darker {
    background-color: var(--secondary-blue-darker);
    border: 1px solid var(--secondary-blue);
    color: var(--light-text);
    padding: 1rem;
}

.card-header {
    background-color: var(--secondary-blue);
    border-bottom: 1px solid var(--secondary-blue);
}

/* Forms */
.form-control {
    background-color: var(--primary-blue);
    border: 1px solid var(--secondary-blue);
    color: var(--light-text);
}

.form-control:focus {
    background-color: var(--primary-blue);
    border-color: var(--accent-blue);
    color: var(--light-text);
    box-shadow: 0 0 0 0.25rem rgba(100, 255, 218, 0.25);
}

.form-label {
    color: var(--dark-text);
}

/* Navbar */
.navbar {
    background-color: var(--primary-blue) !important;
    border-bottom: 1px solid var(--secondary-blue);
}

.navbar-brand {
    color: var(--accent-blue) !important;
    font-weight: bold;
}

/* Table styling */
.table {
    color: var(--light-text);
}

.table th {
    background-color: var(--secondary-blue);
    border-color: var(--secondary-blue);
}

.table td {
    border-color: var(--secondary-blue);
    background-color: var(--primary-blue);
}

/* Alert boxes */
.alert {
    border-left: 4px solid var(--accent-blue);
}

/* Animation for messages */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message {
    animation: fadeIn 0.3s ease-out;
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.2) !important;
}
.btn-primary {
    background: linear-gradient(135deg, #3a7bd5, #00d2ff);
    border: none;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #00d2ff, #3a7bd5);
    transform: translateY(-2px);
}
.form-control:focus {
    border-color: #3a7bd5;
    box-shadow: 0 0 0 0.25rem rgba(58, 123, 213, 0.25);
}
.form-text{
    color: silver;
}
.input-group-text {
    background: linear-gradient(135deg, #00d2ff, #3a7bd5);
    color: white;
}
.form-control::placeholder {
    color: #3a7bd5;
    opacity: 0.7;
    font-size: 14px;
    letter-spacing: 0.5px;
    font-family: 'Segoe UI', sans-serif;
}

.twy-app-container {
    min-height: 100vh;
}

 /* Mobile responsiveness */
@media (max-width: 767.98px) {
    .sidebar {
        position: fixed;
        z-index: 1000;
        width: 280px;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .col-md-9 {
        width: 100%;
        margin-left: 0;
    }
    
    .message .card-body {
        padding: 1rem;
    }
}

/* Animation for new messages */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message {
    animation: fadeInUp 0.3s ease forwards;
}


 .sidebar {
        background: linear-gradient(135deg, var(--twy-dark), #16213e) !important;
        transition: all 0.3s ease;
    }
    
    .hover-bg-primary:hover {
        background-color: rgba(58, 123, 213, 0.5) !important;
    }
    
    #chat-container {
        /*background-color: var(--twy-light);*/
        background-image: 
            radial-gradient(circle at 10% 20%, rgba(58, 123, 213, 0.05) 0%, transparent 20%),
            radial-gradient(circle at 90% 80%, rgba(0, 210, 255, 0.05) 0%, transparent 20%);
    }
    
    .card {
        border-radius: 12px !important;
        overflow: hidden;
    }
    
    .btn-primary {
        /*background: linear-gradient(135deg, var(--twy-primary), var(--twy-secondary)) !important;*/
        border: none !important;
        transition: all 0.3s ease !important;
    }
    
    .btn-primary:hover {
        /*background: linear-gradient(135deg, var(--twy-secondary), var(--twy-primary)) !important;*/
        transform: translateY(-2px);
        box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3) !important;
    }
    
    #user-input:focus {
        border-color: var(--twy-primary) !important;
        box-shadow: 0 0 0 0.25rem rgb(58 123 213 / 0%) !important
    }
    
    /* Placeholder styling */
    #user-input::placeholder {
        color: rgba(58, 123, 213, 0.6) !important;
        letter-spacing: 0.5px;
    }
    
    /* Mobile responsiveness */
    @media (max-width: 767.98px) {
        .sidebar {
            position: fixed;
            z-index: 1000;
            width: 280px;
            height: 100vh;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }
        
        .sidebar.show {
            transform: translateX(0);
        }
        
        .col-md-9 {
            width: 100%;
            margin-left: 0;
        }
        
        .message .card-body {
            padding: 1rem;
        }
    }
    
    /* Animation for new messages */
    @keyframes fadeInUp {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    .message {
        animation: fadeInUp 0.3s ease forwards;
    }
    
    .sidebar {
        display: flex;
        flex-direction: column;
        height: 100vh;
    }
    
    .overflow-y-auto {
        overflow-y: auto;
        scrollbar-width: thin;
        scrollbar-color: var(--twy-primary) var(--twy-dark);
    }
    
    /* Custom scrollbar for Webkit browsers */
    .overflow-y-auto::-webkit-scrollbar {
        width: 6px;
    }
    
    .overflow-y-auto::-webkit-scrollbar-track {
        background: var(--twy-dark);
    }
    
    .overflow-y-auto::-webkit-scrollbar-thumb {
        background-color: var(--twy-primary);
        border-radius: 3px;
    }
    
    /* Keep your existing styles below */
    .twy-app-container {
        min-height: 100vh;
    }
    
    
    
    
    
    
    
    
    .hero-section {
        background-color: var(--twy-primary);
        padding: 3rem 0;
        margin-bottom: 2rem;
        border-bottom: 1px solid #eee;
    }
    .section-title {
        /*color: #2c3e50;*/
        position: relative;
        padding-bottom: 10px;
        margin-bottom: 20px;
    }
    .section-title:after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 50px;
        height: 3px;
        background-color: var(--primary-blue);
    }
    .mission-vision-card {
        border-left: 4px solid #3498db;
        transition: all 0.3s ease;
    }
    .mission-vision-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    .objective-item {
        padding: 15px;
        margin-bottom: 10px;
        background-color: var(--primary-blue);
        border-radius: 5px;
        transition: all 0.3s ease;
    }
    .objective-item:hover {
        background-color: #e9ecef;
        transform: translateX(5px);
    }
    .elevator-pitch {
        background-color: var(--primary-blue);
        color: white;
        padding: 2rem;
        border-radius: 5px;
        position: relative;
    }
    .elevator-pitch:before {
        content: "🎤";
        position: absolute;
        left: 20px;
        top: 15px;
        font-size: 1.5rem;
    }