:root{--primary-color: white;--secondary-color:#083C92;--third-color: #ffd700;--text-light: #ffffff;--text-dark: #333333;--background-light: #f5f5f5;--background-dark: #222222;--accent-color: #ff4500;--success-color: #28a745;--error-color: #dc3545}*{margin:0;padding:0;box-sizing:border-box;font-family:Roboto,Arial,sans-serif}body{background-color:var(--background-light);color:var(--text-dark)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 15px}.btn{display:inline-block;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease}.btn-primary{background-color:var(--third-color);color:var(--secondary-color)}.btn-primary:hover{background-color:#e6c200}.btn-secondary{background-color:var(--secondary-color);color:var(--primary-color)}.btn-secondary:hover{background-color:#333}.card{background-color:#fff;border-radius:8px;box-shadow:0 4px 8px #0000001a;padding:20px;margin-bottom:20px}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:700}.form-control{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:16px}.form-control:focus{border-color:var(--primary-color);outline:none}.text-center{text-align:center}.mt-3{margin-top:15px}.mb-3{margin-bottom:15px}.error-message{color:var(--error-color);font-size:14px;margin-top:5px}