body {
    background: #f2f7fc;
    font-family: 'Vazir', sans-serif;
    direction: rtl;
}

.register-container {
    display: flex;
    justify-content: center;
    padding: 60px 10px;
}

.register-form {
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    position: relative;
    text-align: right;
}

    .register-form img.logo {
        display: block;
        margin: 0 auto 20px auto;
        width: 80px;
    }

.form-title {
    text-align: center;
    margin-bottom: 25px;
    font-size: 22px;
    color: #2c3e50;
}

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

    .form-group label {
        display: block;
        margin-bottom: 6px;
        font-weight: bold;
        color: #34495e;
    }

input[type="text"],
input[type="password"],
input[type="tel"],
input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccd6e0;
    border-radius: 8px;
    font-size: 16px;
    background: #f9fcff;
    transition: border 0.3s ease;
}

input:focus {
    border-color: #3498db;
    outline: none;
    background: #fff;
}

.error-message {
    color: red;
    font-size: 13px;
    margin-top: 5px;
}

.send-code-btn, .submit-btn {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 8px;
    margin-top: 10px;
    cursor: pointer;
    transition: background 0.3s ease;
}

    .send-code-btn:hover, .submit-btn:hover {
        background: #2980b9;
    }

.timer-text {
    font-size: 14px;
    color: #e74c3c;
    margin-top: 5px;
}

.plans-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.plan-option {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f1f9ff;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #d0e2f2;
    transition: all 0.3s ease;
}

    .plan-option:hover {
        background: #e6f3ff;
        border-color: #3498db;
    }

    .plan-option input[type="radio"] {
        accent-color: #3498db;
        transform: scale(1.2);
    }