.mem-reg-form-container {
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    max-width: 650px;
    margin: 20px auto;
    font-family: inherit;
}
.mem-reg-form-container h2 {
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}
.mem-reg-field-group {
    margin-bottom: 20px;
}
.mem-reg-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}
.mem-reg-col {
    flex: 1;
}
.mem-reg-form-container label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #333333;
}
.mem-reg-form-container input[type="text"],
.mem-reg-form-container select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.mem-reg-form-container input[type="text"]:focus,
.mem-reg-form-container select:focus {
    border-color: #0c50a1;
}
.mem-reg-btn {
    width: 100%;
    padding: 14px;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 10px;
}
.mem-reg-btn:hover {
    opacity: 0.95;
}
.mem-reg-btn:disabled {
    background-color: #999 !important;
    cursor: not-allowed;
}
.mem-reg-message {
    margin-top: 15px;
    padding: 10px 15px;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
}
.mem-reg-error {
    background-color: #fde8e8;
    color: #e53e3e;
    border: 1px solid #fecaca;
}