.ibr-registration-form-container {
    max-width: 450px;
    margin: 0 auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    font-family: inherit;
}

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

.ibr-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.ibr-form-group .required {
    color: #e53e3e;
}

.ibr-form-group input[type="email"],
.ibr-form-group input[type="password"],
.ibr-form-group input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.ibr-form-group input:focus {
    border-color: #3182ce;
    outline: none;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.ibr-btn {
    width: 100%;
    padding: 12px;
    background-color: #3182ce;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-bottom: 10px;
}

.ibr-btn:hover {
    background-color: #2b6cb0;
}

.ibr-btn:disabled {
    background-color: #a0aec0;
    cursor: not-allowed;
}

.ibr-btn-secondary {
    background-color: #e2e8f0;
    color: #4a5568;
}

.ibr-btn-secondary:hover {
    background-color: #cbd5e0;
}

.ibr-messages {
    margin-bottom: 20px;
}

.ibr-messages p {
    margin: 0;
    padding: 12px;
    border-radius: 4px;
    font-size: 14px;
}

.ibr-messages.error p {
    background-color: #fed7d7;
    color: #c53030;
    border: 1px solid #f56565;
}

.ibr-messages.success p {
    background-color: #c6f6d5;
    color: #2f855a;
    border: 1px solid #48bb78;
}

.ibr-already-logged-in {
    padding: 15px;
    background: #ebf8ff;
    color: #2b6cb0;
    border-radius: 4px;
    border: 1px solid #90cdf4;
}