/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Georgia', serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

/* Header */
.party-header {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    text-align: center;
    padding: 60px 20px;
}

.party-header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.tagline {
    font-size: 1.5em;
    font-style: italic;
    opacity: 0.9;
}

/* Event Details */
.event-details {
    padding: 40px;
    background: #fff;
}

.event-details h2 {
    color: #764ba2;
    font-size: 2em;
    margin-bottom: 20px;
    text-align: center;
}

.detail-box {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 30px;
    margin-top: 20px;
}

.detail-item {
    padding: 15px 0;
    font-size: 1.2em;
    border-bottom: 1px solid #e0e0e0;
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item strong {
    color: #764ba2;
    margin-right: 10px;
}

/* RSVP Section */
.rsvp-section {
    padding: 40px;
    background: #faf8ff;
}

.rsvp-section h2 {
    color: #764ba2;
    font-size: 2em;
    margin-bottom: 10px;
    text-align: center;
}

.rsvp-section > p {
    text-align: center;
    font-size: 1.1em;
    color: #666;
    margin-bottom: 30px;
}

/* Form Styles */
.rsvp-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #764ba2;
}

.form-group textarea {
    resize: vertical;
}

.hidden {
    display: none;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(118, 75, 162, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Footer */
.party-footer {
    background: #764ba2;
    color: white;
    text-align: center;
    padding: 30px 20px;
    font-size: 1.2em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .party-header h1 {
        font-size: 2em;
    }
    
    .tagline {
        font-size: 1.2em;
    }
    
    .event-details,
    .rsvp-section {
        padding: 20px;
    }
    
    .detail-box {
        padding: 20px;
    }
    
    .detail-item {
        font-size: 1em;
    }
}