/* Estilos generales y variables */
:root {
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --accent-color: #667eea;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --card-bg: white;
    --border-radius-lg: 20px;
    --border-radius-md: 15px;
    --shadow-light: 0 10px 40px rgba(0,0,0,0.1);
}

/* Main Content & Guest List */
.guest-management-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

    .guest-management-buttons .btn {
        background: var(--accent-color);
        color: white;
        border: none;
        padding: 0.8rem 1.5rem;
        border-radius: var(--border-radius-md);
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: background-color 0.3s ease;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

        .guest-management-buttons .btn:hover {
            background: #5a66c4;
        }

        .guest-management-buttons .btn.export {
            background: var(--secondary-color);
        }

            .guest-management-buttons .btn.export:hover {
                background: #3eb5aa;
            }

/* Filters & Grouping */
.filters-row td {
    padding-top: 0;
    padding-bottom: 0.5rem;
}

.filters-row input[type="text"], .filters-row select {
    width: 100%;
    padding: 0.4rem;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 0.9rem;
}

.relationship-group h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

/* Modal */
.checkbox-container {
    display: flex;
    align-items: center;
}

.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--accent-color);
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: none;
    animation: fadeIn 0.5s;
}

    .notification.error {
        background-color: var(--primary-color);
    }

/* Animations */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }
}