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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #f5f5f5;
    overflow-x: hidden;
}

/* Splash Screen */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.5s ease;
}

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

.splash-content {
    text-align: center;
    color: white;
}

.logo-container {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    animation: scaleIn 0.6s ease;
}

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

.logo-icon {
    font-size: 60px;
}

.app-name {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 10px;
    animation: slideUp 0.6s ease 0.2s both;
}

.tagline {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: slideUp 0.6s ease 0.4s both;
}

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

.loading-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 1000;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-btn, .nav-icon {
    background: none;
    border: none;
    font-size: 24px;
    color: #333;
    cursor: pointer;
    padding: 8px;
}

.nav-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

/* Drawer Menu */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    display: none;
    animation: fadeIn 0.3s ease;
}

.drawer-overlay.active {
    display: block;
}

.drawer-menu {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: white;
    z-index: 1501;
    transition: left 0.3s ease;
    overflow-y: auto;
}

.drawer-menu.active {
    left: 0;
}

.drawer-header {
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.drawer-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.drawer-avatar {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.drawer-user-info h3 {
    font-size: 16px;
    margin-bottom: 5px;
}

.drawer-user-info p {
    font-size: 14px;
    opacity: 0.9;
}

.drawer-nav {
    padding: 20px 0;
}

.drawer-nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    transition: background 0.2s ease;
}

.drawer-nav-item:hover {
    background: #f5f5f5;
}

.drawer-nav-item i {
    font-size: 20px;
    width: 24px;
}

.drawer-nav-item span {
    font-size: 16px;
}

/* Content Area */
.mobile-content {
    margin-top: 60px;
    margin-bottom: 70px;
    padding: 15px;
    min-height: calc(100vh - 130px);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 1000;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #999;
    text-decoration: none;
    flex: 1;
    height: 100%;
    transition: color 0.2s ease;
}

.bottom-nav-item.active {
    color: #667eea;
}

.bottom-nav-item i {
    font-size: 22px;
    margin-bottom: 4px;
}

.bottom-nav-item span {
    font-size: 11px;
}

/* Dashboard Styles */
.dashboard-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
}

.dashboard-greeting h2 {
    font-size: 24px;
    margin-bottom: 5px;
}

.dashboard-greeting p {
    font-size: 14px;
    opacity: 0.9;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 13px;
    color: #999;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
}

.product-info {
    padding: 15px;
}

.product-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.product-price {
    font-size: 16px;
    font-weight: bold;
    color: #667eea;
}

/* Section Title */
.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.section-title h3 {
    font-size: 18px;
    color: #333;
}

.section-title a {
    font-size: 14px;
    color: #667eea;
    text-decoration: none;
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
}

.feature-card h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* Buttons */
.btn-primary {
    display: block;
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.btn-primary:active {
    transform: scale(0.98);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
}

/* Lists */
.list-item {
    background: white;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 15px;
}

.list-item-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.list-item-content h4 {
    font-size: 15px;
    color: #333;
    margin-bottom: 5px;
}

.list-item-content p {
    font-size: 13px;
    color: #999;
}

/* Card Container */
.card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
}

.card h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 360px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}