/* ==================== GLOBAL STYLES ==================== */
:root {
    --primary-color: #6C5CE7;
    --secondary-color: #00CEC9;
    --accent-color: #FD79A8;
    --bg-color: #0F0F23;
    --surface-color: #1A1A2E;
    --card-color: #16213E;
    --text-primary: #FFFFFF;
    --text-secondary: #B2BEC3;
    --success-color: #00B894;
    --warning-color: #FDAB3D;
    --error-color: #E17055;
    --info-color: #74B9FF;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-color) 0%, #1A1A2E 50%, #16213E 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

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

.login-container {
    width: 100%;
    max-width: 450px;
    animation: fadeInUp 0.6s ease-out;
}

.login-card {
    background: linear-gradient(135deg, var(--card-color) 0%, var(--surface-color) 100%);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    animation: float 3s ease-in-out infinite;
}

.login-header h1 {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* ==================== FORM STYLES ==================== */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--surface-color);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.1);
}

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

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.checkbox-container input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-container span {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== BUTTONS ==================== */
.btn {
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-demo {
    padding: 8px 16px;
    background: rgba(108, 92, 231, 0.1);
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: 8px;
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-demo:hover {
    background: rgba(108, 92, 231, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ==================== DEMO ACCOUNTS ==================== */
.demo-accounts {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-title {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-align: center;
}

.demo-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

/* ==================== ERROR MESSAGE ==================== */
.error-message {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(225, 112, 85, 0.1);
    border: 1px solid var(--error-color);
    border-radius: 8px;
    color: var(--error-color);
    font-size: 14px;
    text-align: center;
}

.success-message {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(0, 184, 148, 0.1);
    border: 1px solid var(--success-color);
    border-radius: 8px;
    color: var(--success-color);
    font-size: 14px;
    text-align: center;
}

/* ==================== FOOTER ==================== */
.login-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
    font-size: 13px;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

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

/* ==================== DASHBOARD STYLES ==================== */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--surface-color);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 0 24px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.sidebar-logo h2 {
    font-size: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    padding: 24px 0;
}

.menu-item {
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.menu-item:hover,
.menu-item.active {
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

.menu-item i {
    font-size: 20px;
    width: 24px;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    background: var(--bg-color);
}

.topbar {
    background: var(--surface-color);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left h1 {
    font-size: 24px;
    font-weight: 600;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--card-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-menu:hover {
    background: rgba(108, 92, 231, 0.1);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
}

.content-area {
    padding: 32px;
}

/* ==================== CARDS ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: linear-gradient(135deg, var(--card-color), var(--surface-color));
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 4px;
}

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

/* ==================== TABLE ==================== */
.table-container {
    background: var(--surface-color);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow-x: auto;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.table-header h2 {
    font-size: 20px;
    font-weight: 600;
}

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

.table thead tr {
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
}

.table td {
    padding: 16px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.table tbody tr:hover {
    background: rgba(108, 92, 231, 0.05);
}

/* ==================== BADGE ==================== */
.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.badge-success {
    background: rgba(0, 184, 148, 0.2);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.badge-warning {
    background: rgba(253, 171, 61, 0.2);
    color: var(--warning-color);
    border: 1px solid var(--warning-color);
}

.badge-error {
    background: rgba(225, 112, 85, 0.2);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

.badge-info {
    background: rgba(116, 185, 255, 0.2);
    color: var(--info-color);
    border: 1px solid var(--info-color);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

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

    .content-area {
        padding: 16px;
    }

    .topbar {
        padding: 16px;
    }
}

/* ==================== MODAL ==================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: linear-gradient(135deg, var(--card-color), var(--surface-color));
    border-radius: 20px;
    padding: 32px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 32px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==================== ACTION BUTTONS ==================== */
.btn-icon {
    padding: 8px 12px;
    background: rgba(108, 92, 231, 0.1);
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: 8px;
    color: var(--primary-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-icon:hover {
    background: rgba(108, 92, 231, 0.2);
    transform: translateY(-2px);
}

.btn-icon.btn-danger {
    background: rgba(225, 112, 85, 0.1);
    border-color: rgba(225, 112, 85, 0.3);
    color: var(--error-color);
}

.btn-icon.btn-danger:hover {
    background: rgba(225, 112, 85, 0.2);
}

.action-buttons {
    display: flex;
    gap: 8px;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }

    to {
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(100%);
    }
}