/* Construction Project Management System - Glassmorphic Stylesheet */

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

:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #0f172a;
    --light: #f8fafc;
    --border: rgba(255, 255, 255, 0.18);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-bg-solid: rgba(255, 255, 255, 0.85);
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --gradient-5: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-main: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--gradient-main);
    min-height: 100vh;
    color: #1e293b;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: var(--gradient-main);
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 40%);
    animation: bgMove 20s ease-in-out infinite;
}

@keyframes bgMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(2%, 2%) rotate(1deg); }
    50% { transform: translate(0, 4%) rotate(0deg); }
    75% { transform: translate(-2%, 2%) rotate(-1deg); }
}

/* Floating Orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float 15s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #ec4899, #f43f5e);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    top: 50%;
    left: 50%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.02); }
}

/* Glass Effect */
.glass {
    background: var(--glass-bg-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.glass-dark {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Layout */
.wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: all 0.3s ease;
    z-index: 1000;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%);
}

.sidebar-header .logo-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3); }
    50% { box-shadow: 0 10px 40px rgba(99, 102, 241, 0.5); }
}

.sidebar-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-header small {
    color: #94a3b8;
    font-size: 0.75rem;
}

.sidebar-menu {
    padding: 20px 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 14px 25px;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    margin: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}

.sidebar-menu a:hover {
    background: rgba(99, 102, 241, 0.15);
    color: white;
    transform: translateX(5px);
}

.sidebar-menu a.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(168, 85, 247, 0.2) 100%);
    color: white;
    border-left-color: var(--primary);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

.sidebar-menu a i {
    width: 24px;
    margin-right: 12px;
    font-size: 1.1rem;
}

.sidebar-menu .menu-header {
    padding: 20px 25px 10px;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: #64748b;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    width: calc(100% - 280px);
    min-height: 100vh;
    position: relative;
}

/* Header */
.header {
    background: var(--glass-bg-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 18px 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header h4 {
    color: var(--dark);
    font-weight: 600;
    font-size: 1.3rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(99, 102, 241, 0.1);
    padding: 8px 16px 8px 8px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.user-info:hover {
    background: rgba(99, 102, 241, 0.15);
    transform: translateY(-2px);
}

.user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

/* Content Area */
.content {
    padding: 30px 35px;
}

/* Cards */
.card {
    background: var(--glass-bg-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    margin-bottom: 25px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.card-header {
    padding: 22px 25px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
}

.card-header h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h5 i {
    color: var(--primary);
}

.card-body {
    padding: 25px;
}

/* Stat Cards */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--glass-bg-solid);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.stat-icon {
    width: 65px;
    height: 65px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: white;
    position: relative;
    z-index: 1;
}

.stat-icon.primary { 
    background: var(--gradient-1);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.35);
}
.stat-icon.success { 
    background: var(--gradient-4);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.35);
}
.stat-icon.warning { 
    background: var(--gradient-5);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.35);
}
.stat-icon.danger { 
    background: var(--gradient-2);
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.35);
}

.stat-details h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-details p {
    color: var(--secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Welcome Card */
.welcome-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    border-radius: 24px;
    padding: 35px;
    color: white;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

.welcome-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-10%, 10%); }
}

.welcome-card h4 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.welcome-card p {
    opacity: 0.9;
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    border-radius: 16px;
}

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

table th,
table td {
    padding: 16px 20px;
    text-align: left;
}

table th {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    font-weight: 600;
    color: var(--dark);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table tbody tr {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
    transform: scale(1.01);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    color: var(--dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.45);
}

.btn-success {
    background: var(--gradient-4);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
}

.btn-warning {
    background: var(--gradient-5);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

.btn-danger {
    background: var(--gradient-2);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.35);
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.45);
}

.btn-secondary {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(99, 102, 241, 0.3);
    color: var(--primary);
}

.btn-outline:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: 10px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-primary { 
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    color: var(--primary); 
}
.badge-success { 
    background: rgba(16, 185, 129, 0.15);
    color: #047857; 
}
.badge-warning { 
    background: rgba(245, 158, 11, 0.15);
    color: #b45309; 
}
.badge-danger { 
    background: rgba(239, 68, 68, 0.15);
    color: #b91c1c; 
}
.badge-secondary { 
    background: rgba(100, 116, 139, 0.15);
    color: var(--secondary); 
}

/* Progress Bar */
.progress {
    height: 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.progress-bar {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 50px;
    transition: width 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-bar.success {
    background: var(--gradient-4);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Project Card */
.project-card {
    background: var(--glass-bg-solid);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-1);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.project-card h5 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--dark);
}

.project-card .project-code {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-card .project-info {
    display: flex;
    gap: 20px;
    margin: 15px 0;
    font-size: 0.85rem;
    color: var(--secondary);
}

/* Process List */
.process-item {
    display: flex;
    align-items: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: 16px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.process-item:hover {
    background: white;
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.process-item.completed {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(56, 249, 215, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

.process-number {
    width: 45px;
    height: 45px;
    border-radius: 14px;
    background: var(--gradient-1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 18px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.process-item.completed .process-number {
    background: var(--gradient-4);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.process-details {
    flex: 1;
}

.process-details h6 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--dark);
}

.process-details small {
    color: var(--secondary);
    font-size: 0.8rem;
}

.process-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Documents Grid */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.document-item {
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(99, 102, 241, 0.1);
    border-radius: 16px;
    padding: 25px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.document-item:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.document-item i {
    font-size: 3rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.document-item .doc-name {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 5px;
    word-break: break-word;
    color: var(--dark);
}

.document-item .doc-info {
    font-size: 0.75rem;
    color: var(--secondary);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

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

.modal {
    background: white;
    border-radius: 24px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 25px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
}

.modal-header h5 {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header h5 i {
    color: var(--primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(239, 68, 68, 0.1);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--danger);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--danger);
    color: white;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    animation: slideIn 0.4s ease;
}

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

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(56, 249, 215, 0.15) 100%);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(248, 113, 113, 0.15) 100%);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(254, 225, 64, 0.15) 100%);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

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

.login-box {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 50px 45px;
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25),
                inset 0 0 60px rgba(255, 255, 255, 0.05);
    animation: loginAppear 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.login-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: loginGlow 4s ease-in-out infinite;
}

@keyframes loginGlow {
    0%, 100% { transform: translate(0, 0); opacity: 0.5; }
    50% { transform: translate(10%, 10%); opacity: 0.8; }
}

@keyframes loginAppear {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-box .logo {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.login-box .logo-icon {
    width: 90px;
    height: 90px;
    background: var(--gradient-1);
    border-radius: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.login-box h2 {
    text-align: center;
    margin-bottom: 8px;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.login-box > p {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 35px;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

.login-box .form-group {
    position: relative;
    z-index: 1;
}

.login-box .form-group label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.login-box .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 16px 20px;
}

.login-box .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.login-box .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.login-box .btn-primary {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    margin-top: 10px;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.1) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.login-box .btn-primary:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.2) 100%);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.login-box .login-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}

/* File Upload */
.file-upload {
    border: 2px dashed rgba(99, 102, 241, 0.3);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(99, 102, 241, 0.05);
}

.file-upload:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.file-upload i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

/* Image Preview */
.image-preview {
    max-width: 100%;
    max-height: 200px;
    border-radius: 12px;
    margin-top: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    .content {
        padding: 20px;
    }
    
    .stat-cards {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 15px 20px;
    }
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.col-6 {
    width: 50%;
    padding: 0 10px;
}

.col-12 {
    width: 100%;
    padding: 0 10px;
}

@media (max-width: 768px) {
    .col-6 {
        width: 100%;
    }
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-2 { margin-top: 10px; }
.mt-3 { margin-top: 20px; }
.mb-2 { margin-bottom: 10px; }
.mb-3 { margin-bottom: 20px; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: 10px; }

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--dark);
}