/* Dark Purple Neon Theme */
:root {
    --primary-dark: #0a0015;
    --secondary-dark: #1a0a2e;
    --tertiary-dark: #2d1b4e;
    --purple-neon: #b026ff;
    --purple-light: #d580ff;
    --purple-glow: rgba(176, 38, 255, 0.6);
    --pink-neon: #ff00ff;
    --cyan-neon: #00ffff;
    --success: #00ff88;
    --warning: #ffaa00;
    --danger: #ff3366;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d1;
    --card-bg: rgba(26, 10, 46, 0.8);
    --border-color: rgba(176, 38, 255, 0.3);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
}

/* Neon Effects */
.neon {
    color: var(--purple-neon);
    text-shadow: 0 0 10px var(--purple-glow),
                 0 0 20px var(--purple-glow),
                 0 0 30px var(--purple-glow);
}

.neon-button {
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 10px var(--purple-glow),
                0 0 20px var(--purple-glow),
                inset 0 0 10px var(--purple-glow);
    transition: all 0.3s ease;
}

.neon-button:hover {
    box-shadow: 0 0 20px var(--purple-glow),
                0 0 40px var(--purple-glow),
                inset 0 0 20px var(--purple-glow);
    transform: translateY(-2px);
}

.neon-border {
    border: 2px solid var(--purple-neon);
    box-shadow: 0 0 10px var(--purple-glow),
                inset 0 0 10px var(--purple-glow);
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 8px 32px rgba(176, 38, 255, 0.2);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo-icon {
    font-size: 60px;
    margin-bottom: 10px;
    animation: float 3s ease-in-out infinite;
}

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

.logo h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Forms */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(45, 27, 78, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--purple-neon);
    box-shadow: 0 0 10px var(--purple-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple-neon) 0%, var(--pink-neon) 100%);
    color: var(--text-primary);
}

.btn-secondary {
    background: var(--tertiary-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-success {
    background: var(--success);
    color: var(--primary-dark);
}

.btn-danger {
    background: var(--danger);
    color: var(--text-primary);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Messages */
.error-message,
.success-message,
.info-message {
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
    font-size: 14px;
}

.error-message {
    background: rgba(255, 51, 102, 0.2);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.success-message {
    background: rgba(0, 255, 136, 0.2);
    border: 1px solid var(--success);
    color: var(--success);
}

.info-message {
    background: rgba(0, 255, 255, 0.2);
    border: 1px solid var(--cyan-neon);
    color: var(--cyan-neon);
}

.error-message.show,
.success-message.show,
.info-message.show {
    display: block;
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
}

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

.sidebar {
    width: 260px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-right: 2px solid var(--border-color);
    padding: 20px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    font-size: 24px;
    margin-bottom: 5px;
}

.user-info {
    font-size: 12px;
    color: var(--text-secondary);
}

.nav-menu {
    list-style: none;
}

.nav-item {
    margin-bottom: 10px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: var(--tertiary-dark);
    color: var(--purple-neon);
    box-shadow: 0 0 10px var(--purple-glow);
}

.nav-link i {
    margin-right: 10px;
    font-size: 18px;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 30px;
}

.top-bar {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 30px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
}

/* Cards */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 20px;
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(176, 38, 255, 0.3);
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--purple-neon);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--tertiary-dark);
}

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--purple-light);
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

tr:hover {
    background: rgba(45, 27, 78, 0.4);
}

.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pending {
    background: rgba(255, 170, 0, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.badge-approved {
    background: rgba(0, 255, 136, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.badge-rejected {
    background: rgba(255, 51, 102, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.badge-active {
    background: rgba(0, 255, 255, 0.2);
    color: var(--cyan-neon);
    border: 1px solid var(--cyan-neon);
}

.badge-completed {
    background: rgba(0, 255, 136, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 0, 21, 0.9);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--secondary-dark);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 0 50px var(--purple-glow);
}

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

.modal-title {
    font-size: 24px;
    font-weight: 600;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    transition: all 0.3s ease;
}

.close-modal:hover {
    color: var(--purple-neon);
    transform: rotate(90deg);
}

/* Quote Box */
.quote-box {
    background: linear-gradient(135deg, var(--tertiary-dark) 0%, var(--secondary-dark) 100%);
    border: 2px solid var(--purple-neon);
    border-radius: 12px;
    padding: 25px;
    margin: 20px 0;
    text-align: center;
    box-shadow: 0 0 20px var(--purple-glow);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px var(--purple-glow); }
    50% { box-shadow: 0 0 30px var(--purple-glow); }
}

.quote-text {
    font-size: 18px;
    font-style: italic;
    color: var(--purple-light);
    margin-bottom: 10px;
}

.quote-author {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 10px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
    width: auto;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--tertiary-dark);
    border: 1px solid var(--border-color);
    transition: 0.4s;
    border-radius: 30px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--purple-neon);
    box-shadow: 0 0 10px var(--purple-glow);
}

input:checked + .slider:before {
    transform: translateX(30px);
    background-color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 2px solid var(--border-color);
    }

    .main-content {
        margin-left: 0;
        padding: 15px;
    }

    .dashboard {
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .top-bar {
        flex-direction: column;
        gap: 15px;
    }

    table {
        font-size: 14px;
    }

    th, td {
        padding: 10px;
    }
}

/* Loading Spinner */
.loader {
    border: 4px solid var(--tertiary-dark);
    border-top: 4px solid var(--purple-neon);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

.hidden {
    display: none;
}