.gs-rsvp-container {
    max-width: 700px;
    margin: 40px auto;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* Progress Bar */
.rsvp-progress {
    margin-bottom: 40px;
}

.progress-bar {
    height: 8px;
    background: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #D4AF37, #C5A028);
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* Form Steps */
.conversational-form {
    position: relative;
}

.rsvp-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.rsvp-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.rsvp-step h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
}

.rsvp-step p {
    color: #666;
    margin-bottom: 20px;
}

/* Input Groups */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.input-group input,
.input-group select,
.input-group textarea,
.styled-select {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: #D4AF37;
}

.input-group input.error {
    border-color: #f44336;
    animation: shake 0.3s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Choice Buttons */
.choice-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
}

.choice-btn {
    padding: 20px;
    background: #f8f8f8;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.choice-btn:hover {
    background: #f0f0f0;
    border-color: #D4AF37;
    transform: translateY(-2px);
}

.choice-btn.selected {
    background: #FFF8DC;
    border-color: #D4AF37;
    color: #000;
}

/* Navigation Buttons */
.btn-prev,
.btn-next,
.btn-submit {
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-right: 10px;
}

.btn-prev {
    background: #f0f0f0;
    color: #666;
}

.btn-prev:hover {
    background: #e0e0e0;
}

.btn-next,
.btn-submit {
    background: #D4AF37;
    color: #000;
}

.btn-next:hover,
.btn-submit:hover {
    background: #C5A028;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

/* Success Message */
.rsvp-success {
    text-align: center;
    padding: 60px 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #D4AF37;
    color: #000;
    font-size: 50px;
    line-height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
}

.rsvp-success h2 {
    font-size: 32px;
    margin-bottom: 10px;
    color: #D4AF37;
}

.rsvp-success p {
    font-size: 18px;
    color: #666;
}

/* Loading */
.rsvp-loading {
    text-align: center;
    padding: 60px 20px;
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #D4AF37;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .gs-rsvp-container {
        padding: 20px;
        margin: 20px 10px;
    }
    
    .rsvp-step h2 {
        font-size: 24px;
    }
    
    .choice-btn {
        font-size: 16px;
        padding: 15px;
    }
}

/* Custom Questions - Conversational UI */
.question-block {
    margin-bottom: 40px;
}

.question-block h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.4;
}

.choice-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.question-block .choice-btn {
    width: 100%;
    text-align: left;
    padding: 18px 24px;
    font-size: 17px;
    background: #fff;
    color: #333;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.question-block .choice-btn:hover {
    background: #f8f8f8;
    border-color: #D4AF37;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.question-block .choice-btn.selected {
    background: #FFF8DC;
    border-color: #D4AF37;
    border-width: 2px;
    font-weight: 600;
    color: #000;
}

.question-block .choice-btn.selected::before {
    content: "✓ ";
    color: #D4AF37;
    font-weight: bold;
    margin-right: 8px;
}