/* Login Page Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

/* Custom Theme Colors */
:root {
    --primary-yellow: #FFD700;
    --secondary-yellow: #FFC107;
    --dark-yellow: #F9A825;
    --hover-yellow: #FFB300;
}

/* Navbar Styles */
.navbar {
    background: linear-gradient(to right, #2c3e50, #3498db) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

/* Button Styles */
.btn-primary {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow));
    border: none;
    color: #2c3e50;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    background: linear-gradient(45deg, var(--dark-yellow), var(--secondary-yellow));
    transform: translateY(-2px);
    color: #2c3e50;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-success {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow));
    border: none;
    color: #2c3e50;
}

.btn-success:hover {
    background: linear-gradient(45deg, var(--dark-yellow), var(--secondary-yellow));
    color: #2c3e50;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--secondary-yellow);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease-out;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-content {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary-yellow);
    border-radius: 50%;
    top: 15px;
    right: -10px;
    box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.2);
}

.timeline-item:nth-child(even)::after {
    left: -10px;
}

/* Auction Demo Styles */
.auction-demo {
    padding: 20px;
}

.bid-amount {
    font-weight: bold;
    color: var(--dark-yellow);
    font-size: 1.2em;
}

.countdown {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    border: 2px solid var(--secondary-yellow);
}

/* Marketplace Demo Styles */
.marketplace-demo .card {
    transition: transform 0.3s ease;
}

.marketplace-demo .card:hover {
    transform: translateY(-5px);
}

.cart-summary {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Technology Stack Styles */
.tech-card {
    transition: transform 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
}

.tech-card i {
    color: var(--secondary-yellow);
}

.tech-card:hover i {
    transform: scale(1.1);
}

/* Responsive Timeline */
@media (max-width: 768px) {
    .timeline::before {
        left: 0;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-item::after {
        left: -10px;
    }
    
    .timeline-item:nth-child(even)::after {
        left: -10px;
    }
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.card {
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.card-header.bg-primary {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow)) !important;
    color: #2c3e50 !important;
}

.card-header.bg-success {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow)) !important;
    color: #2c3e50 !important;
}

/* Section Title Styles */
.section-title {
    color: #2c3e50;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-yellow);
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid var(--secondary-yellow);
}

.table td {
    vertical-align: middle;
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.modal-header {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow));
    color: #2c3e50;
    border-bottom: none;
    border-radius: 10px 10px 0 0;
}

.modal-title {
    color: #2c3e50;
    font-weight: 600;
}

/* Toast Styles */
.toast {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow));
    color: #2c3e50;
    padding: 10px 20px;
    border-radius: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1000;
    font-weight: 600;
}

/* Special Offer Styles */
.special-offer {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow));
    color: #2c3e50;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Price Styles */
.price {
    color: var(--dark-yellow);
    font-weight: bold;
}

/* Navigation Pills */
.nav-pills .nav-link.active {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow));
    color: #2c3e50;
}

/* Table Styles */
.table-primary {
    background: linear-gradient(45deg, var(--secondary-yellow), var(--primary-yellow));
    color: #2c3e50;
}

/* Form Controls */
.form-control:focus {
    border-color: var(--secondary-yellow);
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .btn-primary, .btn-success {
        width: 100%;
        margin-bottom: 10px;
    }
}