:root{--color-bg-light: #7faecd;--color-bg-dark: #0c3e60;--color-accent: #f9c74f;--color-text: #ffffff}body{margin:0;font-family:Arial,sans-serif;background-color:var(--color-bg-dark);background-image:linear-gradient(180deg,var(--color-bg-light),var(--color-bg-dark));background-repeat:no-repeat;background-size:cover;background-attachment:fixed;min-height:100vh;color:var(--color-text)}@media (max-width: 768px){body{background-attachment:scroll}}.container{padding:2rem;display:flex;flex-direction:column;align-items:center}.card{background-color:var(--color-bg-dark);border-radius:12px;padding:2rem;max-width:800px;box-shadow:0 4px 8px #0003}.card h1{color:var(--color-accent);margin-top:0}.page-logo{width:100%;max-width:300px;height:auto;margin:1rem auto;display:block;filter:brightness(0) invert(1)}.container>.page-logo:first-child{margin-bottom:1.5rem}.container>.page-logo:last-child{margin-top:1.5rem}.card a{color:var(--color-text);text-decoration:none}.card a:hover{color:var(--color-accent);text-decoration:underline}