.oval-btn,
.primary-btn,
.secondary-btn,
.timeslot-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: 0.25s ease;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.oval-btn {
    width: 100%;
    padding: 14px 18px;
    border-radius: 999px;
    background: linear-gradient(90deg, #f7d9e7, #efbfd4);
    color: #7b4260;
    box-shadow: var(--shadow);
    text-align: center;
}

.oval-btn:hover {
    transform: translateY(-2px);
    background: linear-gradient(90deg, #efbfd4, #e9aac8);
}

.primary-btn {
    background: linear-gradient(90deg, var(--rose), var(--rose-dark));
    color: #fff;
    border-radius: 999px;
    padding: 14px 24px;
}

.primary-btn:hover {
    transform: translateY(-2px);
}

.secondary-btn {
    background: #fff;
    color: var(--rose-dark);
    border: 1px solid var(--rose);
    border-radius: 999px;
    padding: 12px 22px;
}

.secondary-btn:hover {
    background: #fff5fa;
}

.timeslot-btn {
    padding: 12px 18px;
    margin: 6px;
    border-radius: 999px;
    background: #ffe6f0;
    color: #7b4260;
    border: 1px solid #ebb7cd;
}

.timeslot-btn:hover {
    background: #f7ccde;
}

.timeslot-btn.disabled {
    background: #e5e5e5;
    color: #999;
    cursor: not-allowed;
    border-color: #d0d0d0;
}