/* ===== STUDENTS PAGE STYLES ===== */

/* Student Summary Cards */
.student-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.summary-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    border-top: 3px solid var(--primary-pink);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease;
}

.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-dark);
}

.summary-card-icon {
    font-size: 2.5rem;
    color: var(--primary-pink);
    margin-bottom: 0.75rem;
}

.summary-card-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.summary-card-label {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Level Tabs */
.level-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease;
}

.level-tab {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-pink);
    background: transparent;
    color: var(--primary-pink);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.level-tab:hover,
.level-tab.active {
    background: linear-gradient(135deg, var(--primary-pink), var(--dark-pink));
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(233, 30, 140, 0.3);
}

/* Class Grid */
.class-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* Class Card */
.class-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease;
    border-top: 4px solid var(--primary-pink);
}

.class-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
}

.class-card-header {
    background: linear-gradient(135deg, var(--primary-pink), var(--dark-pink));
    padding: 1.5rem;
    color: var(--white);
}

.class-card-grade {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.class-card-icon {
    font-size: 2rem;
    opacity: 0.8;
}

.class-card-body {
    padding: 1.5rem;
}

.class-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.class-stat {
    text-align: center;
    padding: 1rem;
    background: rgba(233, 30, 140, 0.05);
    border-radius: 10px;
    border-left: 3px solid var(--primary-pink);
}

.class-stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
}

.class-stat-label {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.class-stat.male {
    border-left-color: #4ECDC4;
}

.class-stat.female {
    border-left-color: #FF6B9D;
}

.class-stat.total {
    border-left-color: var(--primary-pink);
}

/* Level Summary */
.level-summary {
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.1), rgba(199, 21, 133, 0.1));
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
    border-left: 4px solid var(--primary-pink);
}

.level-summary-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.level-summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.level-summary-stat {
    background: var(--white);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
}

.level-summary-stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-pink);
}

.level-summary-stat-label {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* Chart Container */
.chart-container {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-top: 2rem;
}

.chart-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1.5rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .class-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }

    .level-tabs {
        gap: 0.5rem;
    }

    .level-tab {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .student-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .class-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

    .class-stat {
        padding: 0.75rem;
    }

    .class-stat-number {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .class-grid {
        grid-template-columns: 1fr;
    }

    .level-tabs {
        gap: 0.3rem;
    }

    .level-tab {
        padding: 0.5rem 0.8rem;
        font-size: 0.75rem;
    }

    .student-summary {
        grid-template-columns: 1fr;
    }

    .class-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}