.form-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.form-title {
    text-align: center;
    color: #333;
    margin-bottom: 5px;
}

.form-subtitle {
    text-align: center;
    color: #666;
    font-size: 0.9em;
    margin-bottom: 20px;
}

/* 입력 그룹 */
.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.input-group small {
    color: #999;
    display: block;
    margin-top: 5px;
}

/* 버튼 스타일 */
.btn-submit {
    width: 100%;
    padding: 12px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-submit:hover {
    background-color: #218838;
}

/* 하단 링크 */
.form-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.9em;
}

.form-footer a {
    color: #007bff;
    text-decoration: none;
}