/* style.css - Frontend Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Login Styles */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.login-container input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.login-container button {
    width: 100%;
    padding: 12px;
    background: #3498db;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
}

.login-container button:hover {
    background: #2980b9;
}

/* Error Pages */
.error-container {
    text-align: center;
    padding: 100px 20px;
}

.error-container h1 {
    font-size: 100px;
    color: #e74c3c;
}

.error-container h2 {
    font-size: 30px;
    color: #2c3e50;
    margin: 20px 0;
}

.error-container a {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 30px;
    background: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}

/* Flash Messages */
.flash-message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.flash-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.flash-message.warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

/* Responsive */
@media (max-width: 768px) {
    .login-container {
        margin: 50px 20px;
    }
}