/* Variables de color */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

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

.login-card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.login-form {
    margin-bottom: 24px;
}

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

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

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.login-footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 24px;
}

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

.dashboard-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.dashboard-header h1 {
    font-size: 24px;
    color: var(--primary-color);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.dashboard-content {
    flex: 1;
    padding: 32px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.section h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Services grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.service-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.service-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* Containers grid */
.containers-grid {
    display: grid;
    gap: 16px;
}

.container-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    align-items: center;
    gap: 16px;
}

.container-icon {
    font-size: 32px;
}

.container-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

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

.container-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
}

.container-status.running {
    background: #d1fae5;
    color: #065f46;
}

.container-status.stopped {
    background: #fee2e2;
    color: #991b1b;
}

/* Connections grid */
.connections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.connection-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.connection-card h3 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.connection-info {
    margin-bottom: 16px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

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

.info-row .value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.info-row .value.small {
    font-size: 12px;
    word-break: break-all;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
}

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

.btn-secondary:hover {
    background: #475569;
}

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

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

.btn-outline {
    background: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

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

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Notification */
.notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 24px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: opacity 0.3s;
}

.notification.hidden {
    display: none;
}

.notification.success {
    background: var(--success-color);
}

.notification.error {
    background: var(--danger-color);
}

.notification.info {
    background: var(--primary-color);
}

/* Loading */
.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

/* Controls */
.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

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

/* Campus card */
.campus-card {
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
}

.campus-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.campus-card h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.campus-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Info boxes */
.info-box, .help-box {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.help-box h4 {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.help-box ul {
    list-style-position: inside;
    color: var(--text-secondary);
}

.help-box li {
    margin-bottom: 4px;
}

/* Footer */
.dashboard-footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 16px 32px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .dashboard-content {
        padding: 16px;
    }

    .services-grid,
    .connections-grid {
        grid-template-columns: 1fr;
    }

    .container-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* Database status */
.databases-status {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.db-status-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.db-status-info {
    flex: 1;
}

.db-status-info h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.db-status-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

.connection-desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}