/* ========================================
   QUANTUM ANALYTICS - PROFESSIONAL THEME
   Version: 5.0 - Premium Design
   ======================================== */

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

/* ========================================
   ROOT VARIABLES - Premium Color Palette
   ======================================== */
:root {
    /* Primary Colors */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    /* Accent Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Background Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-info: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    
    /* Dashboard Background */
    --bg-dashboard: linear-gradient(145deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --border-card: rgba(255, 255, 255, 0.1);
    --border-card-hover: rgba(99, 102, 241, 0.3);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Animations */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dashboard);
    min-height: 100vh;
    color: white;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* Animated Background Particles */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 90% 10%, rgba(239, 68, 68, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: gradientShift 20s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Floating Particles */
.particle {
    position: fixed;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* ========================================
   LOGIN PAGE - PREMIUM DESIGN
   ======================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.login-container {
    width: 100%;
    max-width: 460px;
    perspective: 1000px;
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    padding: 48px 40px;
    border: 1px solid var(--border-card);
    box-shadow: var(--shadow-2xl);
    transform-style: preserve-3d;
    animation: cardFloat 1s var(--transition-bounce);
}

@keyframes cardFloat {
    0% {
        opacity: 0;
        transform: translateY(30px) rotateX(10deg);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

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

.login-logo {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 10px 30px -5px var(--primary-500);
    animation: logoPulse 3s infinite;
}

@keyframes logoPulse {
    0%, 100% {
        box-shadow: 0 10px 30px -5px var(--primary-500);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 20px 40px -5px var(--primary-400);
        transform: scale(1.05);
    }
}

.login-logo i {
    font-size: 36px;
    color: white;
}

.login-header h1 {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--gray-400);
    font-size: 14px;
    font-weight: 400;
}

/* Login Form */
.login-form {
    margin-bottom: 32px;
}

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

.form-label {
    display: block;
    color: var(--gray-300);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 18px;
    transition: all var(--transition-fast);
    z-index: 1;
}

.input-wrapper input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border-card);
    border-radius: 16px;
    font-size: 16px;
    color: white;
    transition: all var(--transition-base);
    font-family: 'Inter', sans-serif;
}

.input-wrapper input:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gray-500);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-500);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

.input-wrapper input:focus + i {
    color: var(--primary-500);
    transform: translateY(-50%) scale(1.1);
}

.input-wrapper input::placeholder {
    color: var(--gray-500);
    font-weight: 300;
}

/* Login Button */
.login-btn {
    width: 100%;
    padding: 18px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 16px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    margin-top: 16px;
    box-shadow: 0 10px 20px -5px var(--primary-600);
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 30px -5px var(--primary-600);
}

.login-btn:hover::before {
    left: 100%;
}

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

.login-btn i {
    font-size: 18px;
    transition: transform var(--transition-fast);
}

.login-btn:hover i {
    transform: translateX(5px) rotate(-10deg);
}

.login-btn .btn-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

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

.login-btn.loading .btn-text {
    opacity: 0.7;
}

.login-btn.loading .btn-spinner {
    display: inline-block;
}

.login-btn.loading i {
    display: none;
}

/* Login Info */
.login-info {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid var(--border-card);
}

.login-info p {
    color: var(--gray-400);
    font-size: 13px;
    margin-bottom: 12px;
}

.login-info .credentials {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--gray-300);
    font-size: 14px;
}

.login-info .credentials span {
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px;
    border-radius: 30px;
    font-family: 'Fira Code', monospace;
    color: var(--primary-400);
}

/* Error Message */
.login-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.login-error i {
    color: var(--danger);
    font-size: 18px;
}

.login-error span {
    color: var(--danger);
    font-size: 14px;
    font-weight: 500;
}

/* ========================================
   DASHBOARD - PROFESSIONAL LAYOUT
   ======================================== */
.dashboard {
    max-width: 1600px;
    margin: 0 auto;
    padding: 30px;
    position: relative;
    z-index: 1;
}

/* Header */
.dashboard-header {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 20px 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    animation: slideDown 0.5s ease;
}

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

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

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

.header-logo i {
    font-size: 32px;
    color: var(--primary-500);
    background: rgba(99, 102, 241, 0.2);
    padding: 10px;
    border-radius: 16px;
}

.header-logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, var(--primary-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.header-logo small {
    display: block;
    color: var(--gray-400);
    font-size: 12px;
    font-weight: 400;
    margin-top: 2px;
}

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

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-md);
}

.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:active::before {
    width: 300px;
    height: 300px;
}

.btn i {
    font-size: 16px;
    transition: transform var(--transition-fast);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn:hover i {
    transform: scale(1.1) rotate(5deg);
}

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

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

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

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

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

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    color: white;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-400);
}

/* Welcome Banner */
.welcome-banner {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.2), rgba(79, 70, 229, 0.2));
    backdrop-filter: blur(20px);
    border-radius: 28px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid var(--border-card);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.5s ease 0.1s both;
}

.welcome-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.banner-content {
    position: relative;
    z-index: 1;
}

.banner-content h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #fff 0%, var(--primary-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.banner-content p {
    color: var(--gray-300);
    font-size: 16px;
    margin-bottom: 24px;
}

.banner-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

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

.banner-stat i {
    font-size: 24px;
    color: var(--primary-400);
    background: rgba(99, 102, 241, 0.2);
    padding: 10px;
    border-radius: 14px;
}

.banner-stat span {
    font-size: 18px;
    font-weight: 600;
    color: white;
}

.banner-stat small {
    display: block;
    color: var(--gray-400);
    font-size: 13px;
    font-weight: 400;
    margin-top: 2px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 28px;
    border: 1px solid var(--border-card);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.5s ease var(--delay) both;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--success));
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.stat-card:hover::before {
    transform: translateX(0);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-card-hover);
    box-shadow: var(--shadow-2xl);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
}

.stat-card:nth-child(1) .stat-icon {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-500);
}

.stat-card:nth-child(2) .stat-icon {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.stat-card:nth-child(3) .stat-icon {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.stat-card:nth-child(4) .stat-icon {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.stat-card:nth-child(5) .stat-icon {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.stat-card h3 {
    color: var(--gray-400);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .value {
    font-size: 42px;
    font-weight: 700;
    color: white;
    line-height: 1.2;
    margin-bottom: 8px;
    font-family: 'Inter', sans-serif;
}

.stat-card .trend {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--success);
    font-size: 13px;
    font-weight: 500;
}

.stat-card .trend i {
    font-size: 12px;
}

/* Sections */
.section {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 28px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-card);
    animation: fadeIn 0.5s ease 0.2s both;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-card);
}

.section-header h2 {
    font-size: 22px;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h2 i {
    color: var(--primary-500);
    font-size: 24px;
}

.section-actions {
    display: flex;
    gap: 12px;
}

.section-badge {
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.2);
}

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

th {
    text-align: left;
    padding: 18px 20px;
    color: var(--gray-400);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-card);
}

td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-card);
    color: var(--gray-300);
    font-size: 14px;
}

tr {
    transition: all var(--transition-fast);
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.badge-open {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-click {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-500);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.badge-visit {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-pixel {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Tracking Cards Grid */
.tracking-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

.tracking-card {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 24px;
    padding: 28px;
    border: 1px solid var(--border-card);
    transition: all var(--transition-base);
}

.tracking-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-card-hover);
    box-shadow: var(--shadow-xl);
}

.tracking-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.tracking-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.tracking-icon.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.tracking-icon.primary {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-500);
}

.tracking-icon.danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.tracking-icon.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.tracking-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.tracking-subtitle {
    color: var(--gray-400);
    font-size: 13px;
}

.code-block {
    background: #0f172a;
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 20px;
    overflow-x: auto;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    border: 1px solid var(--border-card);
}

.code-block.success { color: var(--success); }
.code-block.primary { color: var(--primary-500); }
.code-block.danger { color: var(--danger); }
.code-block.warning { color: var(--warning); }

.tracking-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-400);
    font-size: 13px;
    padding-top: 15px;
    border-top: 1px solid var(--border-card);
}

/* Summary Card */
.summary-card {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.2), rgba(79, 70, 229, 0.2));
    border-radius: 24px;
    padding: 28px;
    border: 1px solid var(--border-card-hover);
}

.summary-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.summary-stats {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.summary-stat {
    text-align: center;
    min-width: 70px;
}

.summary-stat .number {
    font-size: 28px;
    font-weight: 700;
    color: white;
    line-height: 1.2;
}

.summary-stat .label {
    color: var(--gray-400);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .tracking-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard {
        padding: 20px;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .action-buttons {
        width: 100%;
        justify-content: flex-start;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .welcome-banner {
        padding: 30px;
    }
    
    .welcome-banner h1 {
        font-size: 24px;
    }
    
    .banner-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .summary-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .summary-stats {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .summary-stats {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .summary-stat {
        min-width: calc(50% - 8px);
    }
}

/* Loading States */
.loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--success), var(--warning), var(--danger));
    z-index: 9999;
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--primary-500);
}

.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dashboard);
    z-index: 9998;
    transform: translateX(-100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-transition.active {
    transform: translateX(0);
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    background: rgba(16, 185, 129, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 16px 20px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-xl);
    transform: translateX(120%);
    transition: transform 0.3s ease;
    z-index: 10000;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.toast-notification.show {
    transform: translateX(0);
}

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

.toast-success {
    background: rgba(16, 185, 129, 0.95);
}

.toast-warning {
    background: rgba(245, 158, 11, 0.95);
}

.toast-error {
    background: rgba(239, 68, 68, 0.95);
}

.toast-info {
    background: rgba(59, 130, 246, 0.95);
}