/* main.css - VERSIÓN LIMPIA Y MODERNA */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    background: rgba(255, 255, 255, 0.98);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-container h1 {
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: 600;
}

.login-input {
    width: 100%;
    padding: 14px;
    margin: 12px 0;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    background: #fff;
}

.login-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    background: #fff;
}

.login-button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.3);
}

.login-error {
    color: #e74c3c;
    background: #fdf2f2;
    padding: 12px;
    border-radius: 8px;
    margin: 15px 0;
    display: none;
    border-left: 4px solid #e74c3c;
    font-weight: 500;
}

#mainPanel {
    display: none;
}

.config-info {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    border-left: 5px solid #3498db;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.config-info h3 {
    margin-top: 0;
    color: #2c3e50;
    font-weight: 600;
}

.config-details {
    background: rgba(255, 255, 255, 0.8);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    font-family: 'Courier New', monospace;
    border: 1px solid #e9ecef;
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-left h1 {
    margin: 0;
    color: #2c3e50;
    font-size: 28px;
    font-weight: 700;
}

.user-info {
    color: #6c757d;
    font-size: 14px;
    font-weight: 500;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #6c757d;
    font-size: 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-bar {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .header-left h1 {
        font-size: 22px;
    }

    .container {
        padding: 20px;
    }

    .config-info {
        padding: 20px;
    }
}