/*
body {
    background: linear-gradient(135deg, #009393 0%, #006666 100%);
}
*/
/* 모던 로그인 폼 스타일 */
.modern-login-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modern-login-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 50px 40px;
    width: 100%;
    max-width: 450px;
    backdrop-filter: blur(10px);
}

.modern-login-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 40px;
    position: relative;
}

.modern-login-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #009393 0%, #006666 100%);
    border-radius: 2px;
}

.modern-form-group {
    margin-bottom: 25px;
    position: relative;
}

.modern-form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.modern-form-input {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    font-size: 16px;
    background: #f8fafc;
    transition: all 0.3s ease;
    box-sizing: border-box;
    outline: none;
}

.modern-form-input:focus {
    border-color: #009393;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 147, 147, 0.1);
    transform: translateY(-1px);
}

.modern-form-input::placeholder {
    color: #a0aec0;
    font-size: 15px;
}

.login-button {
    width: 100%;
    padding: 18px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #009393 0%, #006666 100%);
    color: white;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 147, 147, 0.3);
    margin: 30px 0 25px 0;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 147, 147, 0.4);
}

.login-links {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 25px;
}

.login-link {
    flex: 1;
    text-align: center;
    padding: 12px 10px;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    background: #f8fafc;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.login-link:hover {
    border-color: #009393;
    background: #ffffff;
    color: #009393;
    transform: translateY(-1px);
}

/* 자동로그인 체크박스 스타일 */
.auto-login-wrapper {
    display: flex;
    align-items: center;
    margin: 20px 0;
    position: relative;
}

.auto-login-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.auto-login-checkmark {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 20px;
    background: #f8fafc;
    border: 2px solid #e1e8ed;
    border-radius: 4px;
    margin-right: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.auto-login-checkbox:checked + .auto-login-checkmark {
    background: linear-gradient(135deg, #009393 0%, #006666 100%);
    border-color: #009393;
}

.auto-login-checkbox:checked + .auto-login-checkmark::after {
    content: '✓';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.auto-login-label {
    font-size: 14px;
    color: #666;
    cursor: pointer;
    user-select: none;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .modern-login-container {
        padding: 20px 15px;
    }
    
    .modern-login-card {
        padding: 40px 25px;
    }
    
    .modern-login-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .login-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .login-link {
        padding: 15px 10px;
    }
}

/* 기존 호환성 유지 */
.sound_only {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}