/* Dashboard Styles */

/* Dashboard Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.welcome-text h1 {
    font-size: 1.8em;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.welcome-text h1 span {
    color: var(--primary);
}

.welcome-text p {
    color: var(--text-secondary);
}

.header-actions .btn-login {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.header-actions .btn-login:hover {
    background: var(--primary-dark);
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.quick-stat-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.quick-stat-card i {
    font-size: 2em;
    color: var(--primary);
    opacity: 0.8;
}

.quick-stat-card .stat-info {
    display: flex;
    flex-direction: column;
}

.quick-stat-card .stat-value {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-primary);
}

.quick-stat-card .stat-label {
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* Feature Cards */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.feature-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--primary);
}

.feature-card .card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    flex-shrink: 0;
}

.feature-card.ai-tutor-card .card-icon {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.feature-card.practice-card .card-icon {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
}

.feature-card .card-content {
    flex: 1;
}

.feature-card .card-content h2 {
    font-size: 1.4em;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-card .card-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.5;
}

.feature-card .card-features {
    list-style: none;
}

.feature-card .card-features li {
    color: var(--text-secondary);
    font-size: 0.9em;
    padding: 4px 0;
}

.feature-card .card-features li i {
    color: var(--success);
    margin-right: 8px;
}

.feature-card .card-arrow {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2em;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    opacity: 0;
}

.feature-card:hover .card-arrow {
    opacity: 1;
    right: 20px;
    color: var(--primary);
}

/* Secondary Cards */
.secondary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.secondary-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 25px;
    text-decoration: none;
    transition: all 0.2s ease;
    text-align: center;
}

.secondary-card:hover {
    transform: translateY(-2px);
    background: var(--bg-card);
}

.secondary-card .card-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5em;
    color: var(--primary);
}

.secondary-card h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1.1em;
}

.secondary-card p {
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* Recent Activity */
.recent-activity {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 25px;
}

.recent-activity h2 {
    color: var(--text-primary);
    font-size: 1.2em;
    margin-bottom: 20px;
}

.recent-activity h2 i {
    margin-right: 10px;
    color: var(--primary);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--bg-card);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.activity-item:hover {
    background: var(--bg-primary);
}

.activity-item .activity-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.activity-item .activity-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.activity-item .activity-title {
    color: var(--text-primary);
    font-weight: 500;
}

.activity-item .activity-meta {
    color: var(--text-secondary);
    font-size: 0.85em;
}

.activity-item .activity-date {
    color: var(--text-secondary);
    font-size: 0.85em;
}

.empty-state {
    text-align: center;
    padding: 30px;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .feature-cards {
        grid-template-columns: 1fr;
    }

    .feature-card {
        flex-direction: column;
        text-align: center;
    }

    .feature-card .card-icon {
        margin: 0 auto;
    }

    .feature-card .card-features li {
        text-align: left;
    }

    .feature-card .card-arrow {
        display: none;
    }
}