.study-selector-wrapper {
    max-width: 600px;
    margin: 40px auto;
}

.register-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.card-title {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 8px;
    text-align: center;
}

.card-subtitle {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 25px;
    text-align: center;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #34495e;
    margin-bottom: 8px;
}

.required-star {
    color: #e74c3c;
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    width: 90%;
    padding: 12px 15px 12px 40px;
    border: 1px solid #dcdde1;
    border-radius: 8px;
    background-color: #f8f9fa;
    font-size: 14px;
    color: #2f3640;
    appearance: none; 
    transition: all 0.3s ease;
}

.input-wrapper input:focus {
    border-color: #3498db;
    background-color: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.input-wrapper input:disabled {
    background-color: #f1f2f6;
    cursor: not-allowed;
    opacity: 0.7;
}


.input-wrapper textarea {
    width: 90%;
    padding: 12px 15px 12px 40px;
    border: 1px solid #dcdde1;
    border-radius: 8px;
    background-color: #f8f9fa;
    font-size: 14px;
    color: #2f3640;
    appearance: none; 
    transition: all 0.3s ease;
}

.input-wrapper textarea:focus {
    border-color: #3498db;
    background-color: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.input-wrapper textarea:disabled {
    background-color: #f1f2f6;
    cursor: not-allowed;
    opacity: 0.7;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #a4b0be;
    font-size: 16px;
    pointer-events: none;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background-color: #2ed573;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #26af5f;
}