body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f6fa;
    color: #333;
}

.page_wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.inner_wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 20px;
    position: relative;
}

.logo h2 {
    margin: 0;
    font-size: 24px;
}

.red {
    color: #e74c3c;
}

.login_form_border {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
}

.kabinet-styled_table-wrap {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-container {
    margin: 20px 0;
}

.form-container h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.form-group label {
    width: 100px;
    text-align: right;
    margin-right: 10px;
}

.form-group input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

.payment-link {
    text-align: center;
    margin-top: 20px;
}

.payment-link a {
    color: #3498db;
    text-decoration: none;
    display: inline-block;
}

.payment-link a:hover {
    text-decoration: underline;
}

.payment-link img {
    max-width: 120px;
    height: auto;
    margin-bottom: 10px;
}

.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
    text-align: center;
    border: 1px solid #ffcdd2;
}

.back-button {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.back-link {
    color: #3498db;
    text-decoration: none;
    font-size: 16px;
    padding: 8px 15px;
    border: 1px solid #3498db;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.back-link:hover {
    background-color: #3498db;
    color: white;
}