.checkout-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.invoice-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.invoice-table th,
.invoice-table td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}

.invoice-table th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.invoice-table tr:nth-child(even) {
    background-color: #fafafa;
}

.invoice-table tr:hover {
    background-color: #f1f1f1;
}

#checkout-form {
    max-width: 500px;
    padding: 25px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

#checkout-form h3 {
    margin-bottom: 20px;
    color: #333;
    font-size: 1.5em;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 6px;
    color: #555;
}

.form-group .required {
    color: #d9534f;
}

#checkout-form input[type="text"],
#checkout-form input[type="email"],
#checkout-form input[type="tel"],
#checkout-form textarea,
#checkout-form select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#checkout-form input[type="text"]:focus,
#checkout-form input[type="email"]:focus,
#checkout-form input[type="tel"]:focus,
#checkout-form textarea:focus,
#checkout-form select:focus {
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0,123,255,0.2);
    outline: none;
}

#phone-container {
    display: flex;
    gap: 8px;
}

#country-code {
    width: 110px;
    flex-shrink: 0;
}

#phone-number {
    flex: 1;
}

#checkout-form textarea {
    resize: vertical;
    min-height: 80px;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #45a049;
}

.submit-btn:active {
    transform: scale(0.98);
}
.country{
    width: 90px!important;
}