.register-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 500px;
}
.form-row {
    display: flex;
    gap: 20px;
    width: 100%;
}
.gender-select {
    width: 100%;
    height: 54px;
    color: #ffffff;
    border: 2px solid transparent;
    border-radius: 60px;
    background: rgba(255, 255, 255, 0.08);
    transition: all 0.3s;
    padding: 0 30px;
    margin: 0;
    box-shadow: rgba(255, 255, 255, 0.34) 0px 3px 0px;
    appearance: none;
}
.gender-select option {
    background-color: #333;
    color: white;
}
.birthdate-container {
    position: relative;
    width: 100%;
}
.birthdate-input {
    width: 100%;
    height: 54px;
    color: #ffffff;
    border: 2px solid transparent;
    border-radius: 60px;
    background: rgba(255, 255, 255, 0.08);
    transition: all 0.3s;
    padding: 21px 30px 0;
    margin: 0;
    box-shadow: rgba(255, 255, 255, 0.34) 0px 3px 0px;
}
.validation-error {
    color: #ff5555;
    font-size: 14px;
    margin-top: 5px;
    margin-left: 20px;
}
.error-message {
    color: #ff5555;
    margin-bottom: 20px;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}