/* Login Page Styles */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.login-header i {
    font-size: 48px;
    margin-bottom: 15px;
}

.login-header h1 {
    margin: 10px 0;
    font-size: 28px;
    font-weight: 700;
}

.login-form {
    padding: 40px;
}

.login-form h2 {
    margin: 0 0 30px 0;
    font-size: 24px;
    color: #333;
    text-align: center;
}

.form-label {
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
}

.form-control, .input-group-text {
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    padding: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-control {
    border-left: none;
}

.input-group-text {
    background: #f5f5f5;
    border-right: none;
    color: #667eea;
}

.input-group:focus-within .form-control {
    border-color: #667eea;
    box-shadow: none;
}

.input-group:focus-within .input-group-text {
    border-color: #667eea;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 12px;
    font-weight: 600;
    font-size: 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

.login-footer {
    text-align: center;
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-card {
        border-radius: 0;
    }
    
    .login-form {
        padding: 30px 20px;
    }
    
    .login-header {
        padding: 30px 20px;
    }
    
    .login-header i {
        font-size: 36px;
    }
    
    .login-header h1 {
        font-size: 22px;
    }
}