/* Modern CSS styles for login system */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.logo {
    margin-bottom: 30px;
}

.logo h1 {
    color: #333;
    font-size: 28px;
    font-weight: 300;
    margin-bottom: 10px;
}

.logo p {
    color: #666;
    font-size: 14px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e1e1;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease;
    margin-bottom: 20px;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.links {
    text-align: center;
}

.links a {
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
}

.links a:hover {
    text-decoration: underline;
}

/* Error and success messages */
.error-messages {
    margin-bottom: 20px;
}

.error {
    background: #fee;
    color: #c33;
    padding: 10px;
    border-radius: 5px;
    border-left: 4px solid #c33;
    margin-bottom: 10px;
    font-size: 14px;
}

.success-message {
    margin-bottom: 20px;
}

.success {
    background: #efe;
    color: #3c3;
    padding: 10px;
    border-radius: 5px;
    border-left: 4px solid #3c3;
    margin-bottom: 10px;
    font-size: 14px;
}

/* Home page styles */
.home-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.welcome-message {
    margin-bottom: 30px;
}

.welcome-message h1 {
    color: #333;
    font-size: 32px;
    margin-bottom: 10px;
}

.welcome-message p {
    color: #666;
    font-size: 16px;
}

.user-info {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 30px;
    text-align: left;
}

.user-info h3 {
    color: #333;
    margin-bottom: 15px;
}

.user-info p {
    color: #666;
    margin-bottom: 5px;
}

.logout-btn {
    background: #dc3545;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.logout-btn:hover {
    background: #c82333;
}

/* Responsive design */
@media (max-width: 480px) {
    .container, .home-container {
        padding: 30px 20px;
        margin: 10px;
    }
    
    .logo h1 {
        font-size: 24px;
    }
    
    .welcome-message h1 {
        font-size: 28px;
    }
}