/* Global Styles */
:root {
    --primary: #4361ee;
    --secondary: #3a0ca3;
    --accent: #4895ef;
    --dark: #1a1a2e;
    --light: #f8f9fa;
    --success: #4cc9f0;
    --danger: #f72585;
    --warning: #f8961e;
    --info: #3498db;
    --gray: #6c757d;
    --light-gray: #f1f3f5;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font-primary: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

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

body {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--dark);
    line-height: 1.7;
    min-height: 100vh;
    font-family: var(--font-primary);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Breadcrumb */
.breadcrumb {
    padding: 15px 0;
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.breadcrumb a {
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-weight: 500;
}

.breadcrumb a:hover {
    color: var(--secondary);
    text-decoration: none;
    transform: translateX(2px);
}

.breadcrumb span {
    color: var(--dark);
    font-weight: 600;
}

.breadcrumb i {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Alert Messages */
.alert {
    padding: 16px 24px;
    margin-bottom: 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
    border: none;
    transition: var(--transition);
}

.alert:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.alert::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 5px;
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border-left: 5px solid #22c55e;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border-left: 5px solid #ef4444;
}

.alert-info {
    background-color: #f0f9ff;
    color: #0369a1;
    border-left: 5px solid #0ea5e9;
}

.alert-warning {
    background-color: #fefce8;
    color: #854d0e;
    border-left: 5px solid #facc15;
}

.alert i {
    font-size: 1.6rem;
    opacity: 0.9;
}

.alert .close-btn {
    margin-left: auto;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}

.alert .close-btn:hover {
    opacity: 1;
    transform: rotate(90deg);
}

/* Card Styles */
.card {
    background: white;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    padding: 32px;
    margin-bottom: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: none;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.card h2, .card h3 {
    margin-bottom: 25px;
    color: var(--dark);
    padding-bottom: 15px;
    border-bottom: 1px solid var(--light-gray);
    position: relative;
    font-family: var(--font-secondary);
    font-weight: 700;
}

.card h2::after, .card h3::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px;
}

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

.card-header h2, .card-header h3 {
    margin-bottom: 0;
    border-bottom: none;
}

.card-header h2::after, .card-header h3::after {
    display: none;
}

/* Table Styles */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin: 25px 0;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    background: white;
    border: 1px solid rgba(0,0,0,0.03);
}

.table {
    width: 100%;
    min-width: 800px;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    font-size: 0.95rem;
}

.table th {
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    color: white;
    font-weight: 600;
    padding: 16px 20px;
    text-align: left;
    position: sticky;
    top: 0;
    white-space: nowrap;
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

.table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--light-gray);
    vertical-align: middle;
    color: var(--dark);
}

.table tr:nth-child(even) {
    background-color: rgba(67, 97, 238, 0.02);
}

.table tr:hover {
    background-color: rgba(67, 97, 238, 0.05);
}

.table th:first-child,
.table td:first-child {
    padding-left: 25px;
}

.table th:last-child,
.table td:last-child {
    padding-right: 25px;
}

.table .actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
    font-family: var(--font-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(72, 149, 239, 0.2);
    outline: none;
    transform: translateY(-1px);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
    line-height: 1.6;
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group.checkbox input {
    width: auto;
}

.form-group.checkbox label {
    margin: 0;
    font-weight: 500;
    cursor: pointer;
}

.form-control-icon {
    position: relative;
}

.form-control-icon i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    letter-spacing: 0.5px;
    font-family: var(--font-secondary);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
    position: relative;
    overflow: hidden;
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(67, 97, 238, 0.4);
}

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

.btn i {
    font-size: 1.1rem;
}

.btn-secondary {
    background: linear-gradient(135deg, #6c757d, #5a6268);
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

.btn-secondary:hover {
    box-shadow: 0 10px 25px rgba(108, 117, 125, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 25px rgba(67, 97, 238, 0.4);
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.9rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Dashboard Styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 35px;
}

.dashboard-card {
    background: white;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    padding: 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: none;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.dashboard-card h3 {
    margin-bottom: 20px;
    color: var(--dark);
    font-size: 1.3rem;
    font-family: var(--font-secondary);
}

.dashboard-card .value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 15px 0;
    font-family: var(--font-secondary);
}

.dashboard-card .icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
    opacity: 0.8;
}

.dashboard-card .card-footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--light-gray);
    font-size: 0.9rem;
    color: var(--gray);
}

/* Progress Bar */
.progress-container {
    background: var(--light-gray);
    border-radius: 10px;
    height: 12px;
    margin: 20px 0;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--primary));
    border-radius: 10px;
    color: white;
    text-align: center;
    font-size: 12px;
    line-height: 20px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 20px 20px;
    animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
    0% { background-position: 0 0; }
    100% { background-position: 20px 0; }
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-secondary);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.badge-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.badge-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: white;
}

.badge-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

/* Evaluation Items */
.evaluation-item {
    border-bottom: 1px solid var(--light-gray);
    padding: 25px 0;
    margin-bottom: 25px;
    transition: var(--transition);
}

.evaluation-item:hover {
    background: rgba(67, 97, 238, 0.02);
    border-radius: 10px;
    padding: 25px 20px;
    transform: translateY(-2px);
}

.evaluation-item:last-child {
    border-bottom: none;
}

/* Login Page */
.login-container {
    max-width: 450px;
    margin: 80px auto;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 10px 10px 0 0;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--dark);
    font-size: 2rem;
    font-family: var(--font-secondary);
}

.login-footer {
    margin-top: 30px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--gray);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.page-header h1 {
    color: var(--dark);
    font-size: 2.2rem;
    position: relative;
    padding-bottom: 10px;
    font-family: var(--font-secondary);
    font-weight: 700;
}

.page-header h1::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 4px;
}

.page-header .actions {
    display: flex;
    gap: 15px;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray); }
.mb-0 { margin-bottom: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-20 { margin-bottom: 20px !important; }
.mt-20 { margin-top: 20px !important; }

/* Responsive Styles */
@media (max-width: 1200px) {
    .container {
        padding: 20px 30px;
    }
}

@media (max-width: 992px) {
    .header-container {
        flex-wrap: wrap;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        margin-top: 15px;
    }
    
    .main-nav ul {
        justify-content: center;
    }
    
    .user-menu {
        margin-left: auto;
    }
    
    .card {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .main-nav {
        width: 100%;
        margin-top: 15px;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 5px;
    }
    
    .user-menu {
        width: 100%;
        justify-content: space-between;
        margin-top: 15px;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .login-container {
        padding: 30px 25px;
        margin: 50px auto;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .page-header .actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 20px 15px;
    }
    
    .breadcrumb {
        font-size: 0.85rem;
    }
    
    .card {
        padding: 20px;
    }
    
    .btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-group .btn {
        width: 100%;
    }
    
    .login-container {
        padding: 25px 20px;
        margin: 30px auto;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
}

/* Animation Classes */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* ===== Kalender + Panel Form ===== */
.calendar-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

#calendar {
  flex: 3;
  min-width: 300px;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

#task-panel {
  flex: 1;
  min-width: 280px;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

#task-panel h3 {
  margin-top: 0;
  color: #333;
}

#task-panel label {
  display: block;
  margin-top: 10px;
  font-weight: 500;
}

#task-panel input,
#task-panel select,
#task-panel textarea {
  width: 100%;
  padding: 8px;
  margin-top: 4px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
}

#task-panel button {
  margin-top: 15px;
  padding: 10px 20px;
  background: #4361ee;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

#task-panel button:hover {
  background: #334bd8;
}