/* Course Rankings Section Styles */
.course-rankings-container {
    padding: 1rem 0;
}

/* Correction Button */
.correction-btn {
    margin-top: 2rem;
    text-align: center;
    padding: 1rem;
}

.correction-btn a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--primary);
    border-radius: 6px;
    transition: var(--transition);
}

.correction-btn a:hover {
    background-color: var(--primary-light);
    text-decoration: none;
}

/* Enhanced rankings table for course rankings */
.course-rankings-container .rankings-table-row {
    grid-template-columns: 80px 1fr 1fr 150px 100px;
}

.course-rankings-container .rankings-table-row.header {
    grid-template-columns: 80px 1fr 1fr 150px 100px;
}

/* School column styling */
.school-col {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Current user highlighting */
.course-rankings-container .rankings-table-row.current-user {
    background: linear-gradient(90deg, var(--primary-light), transparent);
    border-left: 4px solid var(--primary);
    position: relative;
}

.course-rankings-container .rankings-table-row.current-user::before {
    content: 'You';
    position: absolute;
    left: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--primary);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* User rank details enhancements */
.course-rankings-container .user-rank-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.course-rankings-container .user-rank-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--bg-primary);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
}

.course-rankings-container .user-rank-item .label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.course-rankings-container .user-rank-item .value {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
}

/* Responsive design for course rankings */
@media (max-width: 768px) {
    .course-rankings-container .rankings-table-row {
        grid-template-columns: 60px 1fr 80px 70px;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .course-rankings-container .rankings-table-row.header {
        grid-template-columns: 60px 1fr 80px 70px;
        font-size: 0.8rem;
    }
    
    .school-col {
        display: none; /* Hide school column on mobile */
    }
    
    .course-rankings-container .user-rank-details {
        grid-template-columns: 1fr;
    }
    
    .course-rankings-container .user-rank-item {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .course-rankings-container .rankings-table-row {
        grid-template-columns: 50px 1fr 60px 50px;
        gap: 0.5rem;
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .course-rankings-container .rankings-table-row.current-user::before {
        position: static;
        transform: none;
        display: inline-block;
        margin-right: 0.5rem;
    }
    
    .correction-btn a {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

/* Loading and error states */
.course-rankings-container .rankings-loading,
.course-rankings-container .rankings-error {
    text-align: center;
    padding: 3rem;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 2px dashed var(--border);
}

.course-rankings-container .rankings-error {
    border-color: var(--error-light);
}

.course-rankings-container .rankings-error i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--error);
}

.course-rankings-container .no-papers-message {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 2px dashed var(--border);
}

.course-rankings-container .no-papers-message i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
    display: block;
    color: var(--primary);
}

.course-rankings-container .no-papers-message h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}