* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #0f172a;
    color: #e2e8f0;
    line-height: 1.6;
}

.bi {
    display: inline-block;
    vertical-align: middle;
    line-height: 1;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
}

.bi::before {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
}

.site-header {
    background: #1e293b;
    border-bottom: 1px solid #334155;
    padding: 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    gap: 24px;
    height: 100%;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.site-header h1 {
    margin: 0;
    font-size: 30px;
    font-weight: 700;
    color: #3b82f6;
}

.site-header h1 a {
    color: inherit;
    text-decoration: none;
}

.site-header h1 a:hover {
    color: #60a5fa;
}

.main-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.main-nav a {
    color: #cbd5e1;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.main-nav a:hover {
    background: #334155;
    color: #f1f5f9;
}

.main-nav a.active {
    background: #3b82f6;
    color: white;
}

.main-nav a.admin {
    background: #3b82f6;
    color: white;
}

.main-nav a.admin:hover {
    background: #2563eb;
}

.user-info {
    color: #94a3b8;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cart-nav {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.cart-nav a {
    color: #cbd5e1;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
}

.main-nav a.active:hover {
    background: #000d85;
    color: #f1f5f9;
}


.cart-nav a:hover {
    background: #334155;
    color: #f1f5f9;
}


.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.btn-primary {
    background: #3b82f6;
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
}

.btn-secondary {
    background: #475569;
    color: #e2e8f0;
}

.btn-secondary:hover {
    background: #334155;
}

.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.profile-card {
    background: #1e293b;
    border-radius: 12px;
    padding: 32px;
    border: 1px solid #334155;
    margin-bottom: 32px;
}

.profile-card h2 {
    color: #f1f5f9;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.profile-info {
    color: #cbd5e1;
    font-size: 16px;
}

.form-container {
    background: #1e293b;
    border-radius: 12px;
    padding: 32px;
    border: 1px solid #334155;
    margin-bottom: 32px;
}

.form-container h2 {
    color: #f1f5f9;
    margin-bottom: 24px;
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #e2e8f0;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: #0f172a;
    border: 1px solid #475569;
    border-radius: 8px;
    color: #e2e8f0;
    font-size: 16px;
    transition: border-color 0.2s ease;
}

.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: #0f172a;
    border: 1px solid #475569;
    border-radius: 8px;
    color: #e2e8f0;
    font-size: 16px;
    transition: border-color 0.2s ease;
    min-height: 80px;
    resize: vertical;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.submit-btn {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.submit-btn:hover {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    transform: translateY(-1px);
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.4;
}

.success-message {
    background: rgba(16, 185, 129, 0.1);
    color: #a7f3d0;
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.4;
}

@media (max-width: 890px) {
    .search-container[style*='hidden'] {
        height: 0 !important;
        min-height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .header-content {
        flex-direction: column;
        gap: 16px;
    }
    
    .main-nav {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .container {
        padding: 0 16px;
    }
}