:root {
    --primary: #667eea;
    --primary-dark: #5568d3;
    --secondary: #764ba2;
    --success: #48bb78;
    --danger: #f56565;
    --warning: #ed8936;
    --info: #4299e1;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
}

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

body {
    font-family: 'Noto Sans Bengali', sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    color: #1f2937;
    overflow-x: hidden;
}

/* Custom Scrollbar */
.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(102, 126, 234, 0.05);
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #5568d3 0%, #653a8a 100%);
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

#app {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.98) 0%, 
        rgba(250, 250, 255, 0.96) 50%,
        rgba(245, 245, 255, 0.95) 100%);
    backdrop-filter: blur(30px);
    box-shadow: 4px 0 40px rgba(102, 126, 234, 0.15), 
                0 0 80px rgba(118, 75, 162, 0.08);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 2px solid transparent;
    border-image: linear-gradient(180deg, 
        rgba(102, 126, 234, 0.3) 0%, 
        rgba(118, 75, 162, 0.2) 50%,
        rgba(102, 126, 234, 0.1) 100%) 1;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(102, 126, 234, 0.03) 0%,
        transparent 30%,
        transparent 70%,
        rgba(118, 75, 162, 0.03) 100%);
    pointer-events: none;
    z-index: 0;
}

.sidebar:hover {
    box-shadow: 6px 0 50px rgba(102, 126, 234, 0.2), 
                0 0 100px rgba(118, 75, 162, 0.12);
}

.sidebar-header {
    padding: 2.5rem 1.5rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.sidebar-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: headerGlow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes headerGlow {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    50% { transform: translate(10%, 10%) scale(1.1); opacity: 0.8; }
}

.logo {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: 1px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4),
                 0 2px 8px rgba(0, 0, 0, 0.3),
                 0 0 30px rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
    animation: logoFloat 3s ease-in-out infinite;
    background: linear-gradient(180deg, #ffffff 0%, #f0f0ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    line-height: 1.2;
    padding: 0.25rem 0;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-4px) scale(1.02); }
}

.profile-section {
    padding: 1.5rem;
    border-bottom: 2px solid rgba(102, 126, 234, 0.08);
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.06) 0%, 
        rgba(118, 75, 162, 0.04) 100%);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.profile-section:hover {
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.1) 0%, 
        rgba(118, 75, 162, 0.08) 100%);
}

.profile-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    border: 4px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #667eea 0%, #764ba2 100%) border-box;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35),
                0 0 0 8px rgba(102, 126, 234, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    animation: avatarPulse 3s ease-in-out infinite;
}

@keyframes avatarPulse {
    0%, 100% { box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35), 0 0 0 8px rgba(102, 126, 234, 0.08); }
    50% { box-shadow: 0 12px 35px rgba(102, 126, 234, 0.45), 0 0 0 12px rgba(102, 126, 234, 0.12); }
}

.profile-avatar:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5),
                0 0 0 15px rgba(102, 126, 234, 0.15);
    animation: none;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-photo-large {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    border: 4px solid var(--primary);
    box-shadow: var(--shadow-lg);
}

.profile-photo-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info {
    text-align: center;
    margin-bottom: 1rem;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.profile-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.3px;
}

.profile-info p {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 500;
    opacity: 0.9;
}

.shop-dropdown {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 2px solid rgba(102, 126, 234, 0.15);
    border-radius: 10px;
    font-family: 'Noto Sans Bengali', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    background: white;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.08);
}

.shop-dropdown:hover {
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
}

.shop-dropdown:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.12),
                0 4px 12px rgba(102, 126, 234, 0.2);
    transform: translateY(-1px);
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    position: relative;
    z-index: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: #4a5568;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin: 0.35rem 0.75rem;
    border-radius: 12px;
    font-weight: 500;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.12) 0%, 
        rgba(118, 75, 162, 0.12) 100%);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.nav-item:hover::before {
    width: 100%;
}

.nav-item:hover {
    color: var(--primary);
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2),
                inset 0 0 0 1px rgba(102, 126, 234, 0.1);
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.08) 0%, 
        rgba(118, 75, 162, 0.08) 100%);
}

.nav-item.active {
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.18) 0%, 
        rgba(118, 75, 162, 0.18) 100%);
    color: var(--primary);
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.25),
                inset 0 0 0 2px rgba(102, 126, 234, 0.2);
    transform: translateX(5px);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 70%;
    width: 5px;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    border-radius: 0 8px 8px 0;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.6);
    animation: activeIndicator 2s ease-in-out infinite;
}

@keyframes activeIndicator {
    0%, 100% { height: 70%; opacity: 1; }
    50% { height: 80%; opacity: 0.8; }
}

.nav-icon {
    font-size: 1.4rem;
    margin-right: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.nav-item:hover .nav-icon {
    transform: scale(1.15) rotate(-5deg);
    filter: drop-shadow(0 4px 8px rgba(102, 126, 234, 0.3));
}

.nav-item.active .nav-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 10px rgba(102, 126, 234, 0.4));
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1.1) translateY(0); }
    50% { transform: scale(1.15) translateY(-2px); }
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 2px solid rgba(102, 126, 234, 0.08);
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.04) 0%, 
        rgba(118, 75, 162, 0.02) 100%);
    position: relative;
    z-index: 1;
}

.btn-logout {
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-family: 'Noto Sans Bengali', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(245, 101, 101, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-logout::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-logout:hover::before {
    width: 300px;
    height: 300px;
}

.btn-logout:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 101, 101, 0.4);
}

.btn-logout:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(245, 101, 101, 0.3);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 2rem;
    min-height: 100vh;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.glass-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
    border-color: rgba(102, 126, 234, 0.3);
}

/* Page Header */
.page-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
}

/* Grid */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Stat Card */
.stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--bg-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.stat-label {
    font-size: 0.95rem;
    color: #718096;
    margin-bottom: 0.5rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-family: 'Noto Sans Bengali', sans-serif;
    font-size: 1rem;
    transition: all 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Noto Sans Bengali', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, #718096 0%, #4a5568 100%);
    color: white;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Table */
.table-container {
    overflow-x: auto;
    border-radius: 0.5rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--bg-gradient);
    color: white;
}

.table th,
.table td {
    padding: 1rem;
    text-align: right;
    border-bottom: 1px solid #e5e7eb;
}

.table th {
    font-weight: 600;
    font-size: 0.875rem;
}

.table tbody tr {
    transition: background 0.2s;
}

.table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

/* Toast */
.toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toast {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 300px;
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--primary);
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Modal */
.modal-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9998;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.modal-container.active {
    display: flex;
}

.modal {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: scaleIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 0.5rem;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 2rem;
    width: 60%;
    margin-bottom: 1rem;
}

/* Page Transitions */
.page-enter {
    animation: pageEnter 0.3s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        margin-left: 240px;
    }
    
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        z-index: 2000;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-subtitle {
        font-size: 0.95rem;
    }
    
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(1, 1fr);
    }
    
    .glass-card {
        padding: 1.25rem;
    }
    
    .stat-card {
        padding: 1.25rem;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    /* Mobile table */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        min-width: 600px;
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.875rem;
    }
    
    /* Mobile buttons */
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .btn-small {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }
    
    /* Mobile forms */
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.875rem;
    }
    
    /* Mobile modal */
    .modal {
        width: 95%;
        max-height: 85vh;
        padding: 1.5rem;
    }
    
    /* Mobile navigation */
    .nav-item {
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .nav-icon {
        font-size: 1.25rem;
    }
    
    /* Mobile profile section */
    .profile-avatar {
        width: 70px;
        height: 70px;
    }
    
    .profile-info h3 {
        font-size: 1rem;
    }
    
    .profile-info p {
        font-size: 0.8rem;
    }
    
    /* Mobile header */
    .sidebar-header {
        padding: 1.5rem 1rem;
    }
    
    .logo {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0.75rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .glass-card {
        padding: 1rem;
        border-radius: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-icon {
        font-size: 2rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .btn {
        padding: 0.65rem 1rem;
        font-size: 0.9rem;
    }
    
    .table {
        font-size: 0.8rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.35rem;
    }
    
    /* Very small buttons for mobile */
    .btn-small {
        padding: 0.35rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .modal {
        width: 98%;
        padding: 1.25rem;
    }
    
    .toast {
        min-width: 250px;
        font-size: 0.9rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }