:root {
            --primary-blue: #3498db;
            --primary-black: #2c3e50;
            --primary-orange: #e67e22;
            --light-bg: #f8f9fa;
            --card-radius: 20px;
        }
        
        body {
            background-color: var(--light-bg);
           background-image: url('login-bg.jpg');
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
           font-family: "Bookman Old Style", Georgia, serif;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        
        .login-container {
            width: 100%;
            max-width: 400px;
        }
        
        .login-card {
            background: white;
            border-radius: var(--card-radius);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
            padding: 30px;
            border: none;
        }
        
        .logo-area {
            text-align: center;
            margin-bottom: 25px;
        }
        
        .logo-icon {
            background: var(--primary-blue);
            color: white;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-size: 30px;
        }
        
        h2 {
            color: var(--primary-black);
            font-weight: 600;
            text-align: center;
            margin-bottom: 5px;
        }
        
        .subtitle {
            text-align: center;
            color: #6c757d;
            margin-bottom: 25px;
            font-size: 14px;
        }
        
        .form-label {
            font-weight: 600;
            color: var(--primary-black);
            margin-bottom: 8px;
        }
        
        .form-control, .form-select {
            border-radius: 12px;
            padding: 12px 15px;
            border: 1px solid #e0e0e0;
            transition: all 0.3s;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
        }
        
        .pin-inputs {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        
        .pin-input {
            width: 45px;
            height: 50px;
            text-align: center;
            font-size: 20px;
            font-weight: 600;
            border-radius: 10px;
            border: 1px solid #e0e0e0;
            transition: all 0.3s;
        }
        
        .pin-input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
        }
        
        .btn-login {
            background: var(--primary-blue);
            color: white;
            border: none;
            border-radius: 12px;
            padding: 12px;
            font-weight: 600;
            width: 100%;
            transition: all 0.3s;
        }
        
        .btn-login:hover {
            background: #2980b9;
            transform: translateY(-2px);
        }
        
        .error-message {
            background: #ffeaea;
            color: #d63031;
            padding: 10px 15px;
            border-radius: 10px;
            margin-bottom: 20px;
            text-align: center;
            font-size: 14px;
            border-left: 4px solid #d63031;
        }
        
        .footer-text {
            text-align: center;
            margin-top: 20px;
            font-size: 13px;
            color: #6c757d;
        }
        
        @media (max-width: 480px) {
            .login-card {
                padding: 25px 20px;
            }
            
            .pin-input {
                width: 40px;
                height: 45px;
            }
        }