/* Intel Color Scheme */
:root {
    --intel-primary: #0068B5;
    --intel-light-blue: #00A8E1;
    --intel-dark-blue: #003B73;
    --intel-cyan: #00C0C7;
    --intel-light-bg: #E8F4F8;
    --intel-green: #22B14C;
    --intel-orange: #FF7F41;
    --intel-red: #ED1C24;
    --intel-white: #FFFFFF;
    --intel-gray: #6C757D;
    --intel-light-gray: #F8F9FA;
    --intel-dark-gray: #343A40;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--intel-light-bg) 0%, var(--intel-white) 100%);
    min-height: 100vh;
    color: var(--intel-dark-gray);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--intel-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--intel-primary), var(--intel-light-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--intel-primary), var(--intel-light-blue));
    color: var(--intel-white);
    box-shadow: 0 4px 15px rgba(0, 104, 181, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 104, 181, 0.4);
    color: var(--intel-white);
}

.btn-secondary {
    background: var(--intel-light-gray);
    color: var(--intel-dark-gray);
    border: 1px solid var(--intel-gray);
}

.btn-secondary:hover {
    background: var(--intel-gray);
    color: var(--intel-white);
}

.btn-success {
    background: linear-gradient(135deg, var(--intel-green), #28a745);
    color: var(--intel-white);
}

.btn-warning {
    background: linear-gradient(135deg, var(--intel-orange), #fd7e14);
    color: var(--intel-white);
}

.btn-danger {
    background: linear-gradient(135deg, var(--intel-red), #dc3545);
    color: var(--intel-white);
}

/* Cards */
.card {
    background: var(--intel-white);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 104, 181, 0.1);
    border: 1px solid rgba(0, 104, 181, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 104, 181, 0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--intel-primary), var(--intel-light-blue));
    color: var(--intel-white);
    padding: 1.5rem;
    border-bottom: none;
}

.card-header h1,
.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5,
.card-header h6 {
    color: var(--intel-white) !important;
    background: none;
    -webkit-text-fill-color: initial;
}

.card-body {
    padding: 2rem;
}

.card-footer {
    background: var(--intel-light-bg);
    border-top: 1px solid rgba(0, 104, 181, 0.1);
    padding: 1rem 2rem;
}

/* Forms */
.form-control {
    border-radius: 8px;
    border: 2px solid var(--intel-light-gray);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    background: var(--intel-white);
}

.form-control:focus {
    border-color: var(--intel-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 104, 181, 0.25);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--intel-dark-gray);
    margin-bottom: 0.5rem;
}

.form-select {
    border-radius: 8px;
    border: 2px solid var(--intel-light-gray);
    padding: 0.75rem 1rem;
    background: var(--intel-white);
}

.form-select:focus {
    border-color: var(--intel-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 104, 181, 0.25);
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--intel-primary), var(--intel-dark-blue));
    box-shadow: 0 4px 15px rgba(0, 104, 181, 0.3);
    padding: 1rem 0;
}

.navbar-brand {
    color: var(--intel-white) !important;
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    color: var(--intel-white) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
}

/* Sidebar */
.sidebar {
    background: var(--intel-white);
    border-right: 1px solid rgba(0, 104, 181, 0.1);
    min-height: 100vh;
    box-shadow: 2px 0 10px rgba(0, 104, 181, 0.1);
}

.sidebar .nav-link {
    color: var(--intel-dark-gray);
    padding: 1rem 1.5rem;
    border-radius: 0;
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    background: var(--intel-light-bg);
    border-left-color: var(--intel-primary);
    color: var(--intel-primary);
}

.sidebar .nav-link.active {
    background: var(--intel-light-bg);
    border-left-color: var(--intel-primary);
    color: var(--intel-primary);
    font-weight: 600;
}

/* Dashboard Stats */
.stats-card {
    background: linear-gradient(135deg, var(--intel-white), var(--intel-light-bg));
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 104, 181, 0.1);
    transition: all 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 104, 181, 0.15);
}

.stats-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--intel-primary);
    margin-bottom: 0.5rem;
}

.stats-label {
    color: var(--intel-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Tables */
.table {
    background: var(--intel-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 104, 181, 0.1);
}

.table thead th {
    background: linear-gradient(135deg, var(--intel-primary), var(--intel-light-blue));
    color: var(--intel-white);
    border: none;
    padding: 1rem;
    font-weight: 600;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background: var(--intel-light-bg);
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 104, 181, 0.1);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
}

.alert-success {
    background: linear-gradient(135deg, var(--intel-green), #28a745);
    color: var(--intel-white);
}

.alert-warning {
    background: linear-gradient(135deg, var(--intel-orange), #fd7e14);
    color: var(--intel-white);
}

.alert-danger {
    background: linear-gradient(135deg, var(--intel-red), #dc3545);
    color: var(--intel-white);
}

.alert-info {
    background: linear-gradient(135deg, var(--intel-light-blue), var(--intel-cyan));
    color: var(--intel-white);
}

/* Badges */
.badge {
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.badge-primary {
    background: var(--intel-primary);
    color: var(--intel-white);
}

.badge-success {
    background: var(--intel-green);
    color: var(--intel-white);
}

.badge-warning {
    background: var(--intel-orange);
    color: var(--intel-white);
}

.badge-danger {
    background: var(--intel-red);
    color: var(--intel-white);
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--intel-light-gray);
    border-top: 4px solid var(--intel-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Modal */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 20px 60px rgba(0, 104, 181, 0.3);
}

.modal-header {
    background: linear-gradient(135deg, var(--intel-primary), var(--intel-light-blue));
    color: var(--intel-white);
    border-bottom: none;
    border-radius: 12px 12px 0 0;
}

.modal-footer {
    background: var(--intel-light-bg);
    border-top: 1px solid rgba(0, 104, 181, 0.1);
    border-radius: 0 0 12px 12px;
}

/* Utilities */
.text-primary { color: var(--intel-primary) !important; }
.text-success { color: var(--intel-green) !important; }
.text-warning { color: var(--intel-orange) !important; }
.text-danger { color: var(--intel-red) !important; }
.text-info { color: var(--intel-light-blue) !important; }

.bg-primary { background-color: var(--intel-primary) !important; }
.bg-success { background-color: var(--intel-green) !important; }
.bg-warning { background-color: var(--intel-orange) !important; }
.bg-danger { background-color: var(--intel-red) !important; }
.bg-info { background-color: var(--intel-light-blue) !important; }

/* Responsive Design */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--intel-light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--intel-primary);
    border-radius: 4px;
}

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

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* Print Styles */
@media print {
    .navbar, .sidebar, .btn {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Dashboard Specific Styles */
.welcome-section {
    background: linear-gradient(135deg, var(--intel-primary), var(--intel-light-blue));
    color: var(--intel-white);
    padding: 3rem 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 8px 25px rgba(0, 104, 181, 0.2);
}

.welcome-section .welcome-title {
    color: var(--intel-white);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: none;
    -webkit-text-fill-color: initial;
}

.welcome-section .welcome-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
}

.welcome-section .current-time {
    font-size: 1rem;
    font-weight: 500;
    text-align: right;
    padding-top: 1rem;
    color: var(--intel-white);
}

.welcome-section .current-time .fas {
    margin-right: 0.5rem;
    color: var(--intel-white);
}

.quick-stat-card {
    display: flex;
    align-items: center;
}