* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e7f0 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 800px;
    width: 100%;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin: 20px 0;
}

.header {
    background: linear-gradient(90deg, #4CAF50 0%, #2E7D32 100%);
    color: white;
    text-align: center;
    padding: 30px 20px;
}

.header h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.offers-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 30px 20px;
    flex-wrap: wrap;
}

.offer {
    flex: 1;
    min-width: 250px;
    background: white;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.offer.selected {
    border-color: #4CAF50;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
    transform: translateY(-5px);
}

.offer h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #2E7D32;
}

.offer p {
    color: #666;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
    margin: 10px 0;
}

.offer.selected .price {
    color: #4CAF50;
}

.offer .badge {
    position: absolute;
    top: 15px;
    right: -35px;
    background: #FF9800;
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
}

.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, #e0e0e0, transparent);
    margin: 0 20px;
}

.form-container {
    padding: 30px;
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: #2E7D32;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 1rem;
    transition: border 0.3s;
}

.form-group input:focus, .form-group select:focus {
    border-color: #4CAF50;
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.whatsapp-container {
    display: flex;
    gap: 10px;
}

.whatsapp-container .prefix {
    flex: 0 0 70px;
}

.whatsapp-container .number {
    flex: 1;
}

.location-container {
    display: flex;
    gap: 15px;
}

.location-container > div {
    flex: 1;
}

.submit-container {
    margin-top: 30px;
    text-align: center;
}

.submit-btn {
    background: linear-gradient(90deg, #4CAF50 0%, #2E7D32 100%);
    color: white;
    border: none;
    padding: 16px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.6);
}

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

.shipping-info {
    text-align: center;
    margin-top: 15px;
    color: #4CAF50;
    font-weight: 600;
    font-size: 1.1rem;
}

.whatsapp-icon {
    color: #25D366;
    margin-right: 5px;
}

.total-price {
    font-weight: bold;
    margin-left: 5px;
    font-size: 1.3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .location-container {
        flex-direction: column;
        gap: 15px;
    }

    .offer {
        min-width: 100%;
    }

    .header h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .whatsapp-container {
        flex-direction: column;
    }

    .form-container {
        padding: 20px;
    }
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #4CAF50;
    color: white;
    padding: 20px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transform: translateX(150%);
    transition: transform 0.5s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
}

.notification.show {
    transform: translateX(0);
}