/* =============================================
   MODERN STOK TAKİP SİSTEMİ - GELİŞMİŞ TASARIM
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
    /* Ana Renkler */
    --primary: #1e293b;
    --primary-light: #334155;
    --primary-dark: #0f172a;
    --secondary: #475569;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --accent-dark: #2563eb;
    --success: #10b981;
    --success-light: #34d399;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-light: #f87171;
    --info: #8b5cf6;
    
    /* Gri Tonları */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Beyaz ve Siyah */
    --white: #ffffff;
    --black: #000000;
    
    /* Ölçüler */
    --border-radius-sm: 6px;
    --border-radius: 10px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Gölgeler */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Animasyonlar */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =============================================
   GİRİŞ EKRANI (MODERN TASARIM)
   ============================================= */

body.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

body.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.login-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 48px 40px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header i {
    font-size: 64px;
    color: var(--accent);
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--gray-500);
    font-size: 14px;
    font-weight: 500;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group label i {
    margin-right: 8px;
    color: var(--accent);
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 15px;
    transition: var(--transition);
    background-color: var(--white);
    color: var(--gray-900);
    font-weight: 500;
}

.form-control:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
    font-weight: 400;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

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

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    color: var(--gray-500);
    font-size: 12px;
}

/* =============================================
   DASHBOARD - ANA PANEL (MODERN)
   ============================================= */

.dashboard-container {
    display: flex;
    min-height: 100vh;
    background: var(--gray-50);
}

/* Sidebar - Sol Menü */
.sidebar {
    width: 280px;
    background: var(--primary-dark);
    color: var(--white);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    position: relative;
    overflow-y: auto;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    pointer-events: none;
}

.sidebar-header {
    padding: 30px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 28px;
    color: var(--accent-light);
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.3));
}

.logo h2 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #fff, var(--gray-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-info {
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
}

.user-details {
    text-align: left;
}

.user-details strong {
    display: block;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--white);
}

.user-details small {
    display: inline-block;
    color: var(--gray-300);
    font-size: 12px;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-menu {
    list-style: none;
    flex: 1;
    padding: 20px 0;
}

.sidebar-menu li {
    padding: 14px 24px;
    cursor: pointer;
    border-left: 4px solid transparent;
    transition: var(--transition);
    display: flex;
    align-items: center;
    color: var(--gray-300);
    font-weight: 500;
    margin: 4px 8px;
    border-radius: var(--border-radius);
}

.sidebar-menu li:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border-left-color: var(--accent);
    transform: translateX(5px);
}

.sidebar-menu li.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), transparent);
    color: var(--white);
    border-left-color: var(--accent);
    font-weight: 600;
}

.sidebar-menu li i {
    margin-right: 14px;
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.btn-logout {
    background: transparent;
    color: var(--danger-light);
    border: 1px solid var(--danger-light);
    width: 100%;
    padding: 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-logout:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.3);
}

/* Ana İçerik */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-bar {
    background: var(--white);
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    z-index: 90;
    position: sticky;
    top: 0;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-800);
    letter-spacing: -0.5px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-bar-right span {
    font-weight: 600;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 14px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray-700);
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--accent);
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-close:hover {
    color: var(--danger);
}

.content-area {
    padding: 30px;
    flex: 1;
    overflow-y: auto;
    background: var(--gray-50);
}

/* =============================================
   MODERN KARTLAR VE BİLEŞENLER
   ============================================= */

/* Dashboard Kartları */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.card {
    background: var(--white);
    padding: 28px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card .card-info h3 {
    font-size: 16px;
    color: var(--gray-500);
    margin-bottom: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card .number {
    font-size: 42px;
    font-weight: 800;
    color: var(--gray-800);
    margin-bottom: 8px;
    line-height: 1.2;
}

.card small {
    color: var(--gray-500);
    font-size: 14px;
    font-weight: 500;
}

/* Hızlı İşlemler */
.quick-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.quick-action {
    background: var(--white);
    padding: 16px 28px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    font-weight: 600;
    color: var(--gray-700);
    border: 1px solid var(--gray-100);
    flex: 1 1 auto;
    min-width: 180px;
}

.quick-action:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--white), var(--gray-50));
}

.quick-action i {
    font-size: 24px;
    color: var(--accent);
}

/* Ürün Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.product-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 15px;
    padding-right: 80px;
}

.product-card h4 small {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.product-card p {
    margin: 12px 0;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-card p strong {
    font-size: 22px;
    color: var(--gray-800);
    margin-left: auto;
}

.product-card .card-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    border-top: 1px solid var(--gray-200);
    padding-top: 20px;
}

/* Butonlar */
.btn-primary, .btn-success, .btn-danger, .btn-warning {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #0ea271;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background: var(--warning);
    color: white;
}

.btn-warning:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(245, 158, 11, 0.3);
}

/* Tablolar */
.table-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    overflow-x: auto;
}

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

table thead tr {
    background: var(--gray-100);
    border-radius: var(--border-radius);
}

table th {
    padding: 15px;
    text-align: left;
    font-weight: 700;
    color: var(--gray-700);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table td {
    padding: 15px;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
}

table tbody tr:hover {
    background: var(--gray-50);
}

/* Kategori Kartları */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.category-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.category-card .category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.category-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-800);
}

.category-card .badge {
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* =============================================
   MODAL - GELİŞMİŞ KAYDIRILABİLİR VERSİYON
   ============================================= */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 1000;
    animation: fadeIn 0.3s;
    overflow-y: auto; /* Modalın kendisi kaydırılabilir */
}

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

.modal-content {
    background: var(--white);
    margin: 30px auto;
    padding: 0; /* Üst padding'i kaldırdık, içeride olacak */
    width: 90%;
    max-width: 600px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 60px); /* Ekran yüksekliğinden biraz az */
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 2px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.modal-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.modal-header h3 i {
    color: var(--accent);
}

.close {
    font-size: 28px;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
    transform: rotate(90deg);
}

.modal-body {
    padding: 25px;
    overflow-y: auto; /* İçerik kaydırılabilir */
    flex: 1;
    max-height: calc(100vh - 200px); /* Üst ve alt boşlukları çıkar */
}

/* Modal içindeki form grupları için */
.modal-body .form-group {
    margin-bottom: 20px;
}

.modal-body .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 14px;
}

.modal-body .form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

.modal-body .form-control:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.modal-body textarea.form-control {
    min-height: 80px;
    resize: vertical;
}

/* Modal içindeki butonlar */
.modal-body .btn-success,
.modal-body .btn-primary,
.modal-body .btn-danger {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    font-size: 16px;
}

/* Küçük ekranlar için */
@media (max-width: 768px) {
    .modal-content {
        margin: 10px auto;
        max-width: 95%;
        max-height: calc(100vh - 20px);
    }
    
    .modal-header {
        padding: 15px 20px;
    }
    
    .modal-body {
        padding: 20px;
        max-height: calc(100vh - 120px);
    }
    
    .modal-header h3 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        margin: 5px auto;
        max-width: 98%;
    }
    
    .modal-body {
        padding: 15px;
    }
}

.close {
    font-size: 28px;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
    line-height: 1;
}

.close:hover {
    color: var(--danger);
    transform: rotate(90deg);
}

.modal-body {
    margin-bottom: 20px;
}

/* Bildirim */
.notification {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 16px 32px;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    min-width: 300px;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.notification.show {
    bottom: 30px;
}

.notification.success {
    background: linear-gradient(135deg, var(--success), #0ea271);
}

.notification.error {
    background: linear-gradient(135deg, var(--danger), #dc2626);
}

.notification.warning {
    background: linear-gradient(135deg, var(--warning), #d97706);
}

.notification i {
    font-size: 20px;
}

/* Filtreleme Alanı */
.filter-section {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 25px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
    box-shadow: var(--shadow);
}

.filter-input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

.filter-input:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-select {
    min-width: 150px;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 14px;
    background: var(--white);
    cursor: pointer;
}

/* =============================================
   RESPONSIVE TASARIM
   ============================================= */

@media (max-width: 1024px) {
    .dashboard-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quick-actions {
        flex-direction: row;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        height: 100%;
        left: -280px;
        box-shadow: none;
    }
    
    .sidebar.active {
        left: 0;
        box-shadow: 5px 0 25px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar-close {
        display: block;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .top-bar {
        padding: 15px 20px;
    }
    
    .content-area {
        padding: 20px;
    }
    
    .dashboard-cards {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .quick-action {
        width: 100%;
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        padding: 10px;
    }
    
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 20px;
    }
    
    .notification {
        min-width: auto;
        width: 90%;
        padding: 14px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
    }
    
    .login-header h1 {
        font-size: 22px;
    }
    
    .card .number {
        font-size: 32px;
    }
    
    .filter-section {
        flex-direction: column;
    }
    
    .filter-input, .filter-select {
        width: 100%;
    }
}