/* 세션 타임아웃 알림 */
.session-warning {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #fef3c7;
    border: 1px solid #f59e0b;
    color: #92400e;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
    display: none;
}

/* 로그인 페이지 스타일 */
.login-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9fafb;
}

.login-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 400px;
    position: relative;
    z-index: 1000;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 24px;
    color: #111827;
    margin-bottom: 8px;
}

.login-header p {
    color: #6b7280;
    font-size: 14px;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.login-btn {
    width: 100%;
    background: #2563eb;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.login-btn:hover {
    background: #1d4ed8;
}

.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 12px;
    border-radius: 8px;
    margin-top: 16px;
    text-align: center;
    font-size: 14px;
}

.demo-info {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    color: #0c4a6e;
    padding: 16px;
    border-radius: 8px;
    margin-top: 24px;
    font-size: 14px;
}

.demo-info h4 {
    margin-bottom: 8px;
    font-weight: 600;
}

.demo-info ul {
    margin-left: 16px;
}