/* Class Schedule Section */
.time-display {
    font-size: 1.2rem;
    font-weight: 600;
    color: #06d6a0;
    text-align: center;
    margin: 20px auto;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    backdrop-filter: blur(6px);
}

.schedule-section-atgvct {
    padding: 50px 20px;
    text-align: center;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
    color: #e2e8f0;
}
.schedule-title-atgvct {
    font-size: 2.5em;
    font-weight: 800;
    background: linear-gradient(90deg, #38bdf8, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.schedule-time-atgvct {
    font-size: 1em;
    color: #94a3b8;
}
.schedule-desc-atgvct {
    font-size: 1.1em;
    margin: 15px 0 25px;
    color: #cbd5e1;
}

/* Tabs */
.schedule-tabs-atgvct {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}
.tab-btn-atgvct {
    padding: 12px 25px;
    border-radius: 12px;
    border: none;
    background: #1e293b;
    color: #e2e8f0;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.tab-btn-atgvct.active,
.tab-btn-atgvct:hover {
    background: linear-gradient(135deg, #06d6a0, #1b9aaa);
    color: #0f172a;
}

/* Content */
.tab-content-atgvct {
    display: none;
    padding: 30px 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.tab-content-atgvct.active {
    display: block;
    animation: fadeIn 0.6s ease-in-out;
}
.tab-content-atgvct h3 {
    font-size: 1.8em;
    margin-bottom: 10px;
    color: #38bdf8;
}
.location-atgvct {
    margin-bottom: 15px;
    color: #94a3b8;
    font-style: italic;
}

/* Slots */
.slots-grid-atgvct {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin: 20px 0;
}
.slot-btn-atgvct {
    padding: 12px;
    border-radius: 12px;
    border: 1px solid #334155;
    background: #0f172a;
    color: #f1f5f9;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
}
.slot-btn-atgvct:hover {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #0f172a;
}
.slot-btn-atgvct[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    background: #1e293b;
    color: #64748b;
}


.no-slots-text {
    color: #f87171;
    font-weight: bold;
    margin-top: 15px;
    text-align: center;
}


/* Notes + warnings */
.note-atgvct {
    margin-top: 10px;
    font-size: 0.95em;
    color: #94a3b8;
}
.warning-text {
    margin-top: 15px;
    font-weight: bold;
    color: #f87171;
}
.holiday-title {
    font-size: 1.5em;
    font-weight: bold;
    color: #facc15;
}

/* Actions */
.tab-actions-atgvct {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}
.schedule-btn-atgvct {
    padding: 12px 25px;
    border-radius: 12px;
    border: none;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}
.schedule-btn-atgvct.book {
    background: linear-gradient(135deg, #6ee7b7, #3b82f6);
    color: #0f172a;
}
.schedule-btn-atgvct.contact {
    background: linear-gradient(135deg, #60a5fa, #2563eb);
    color: #fff;
    text-decoration: none;
}
.schedule-btn-atgvct:hover {
    transform: translateY(-2px) scale(1.05);
}

/* Animation */
@keyframes fadeIn {
    from {opacity: 0; transform: translateY(10px);}
    to {opacity: 1; transform: translateY(0);}
}