* { box-sizing: border-box; } :root { --neon-blue: #00f2fe; --neon-purple: #4facfe; --bg-black: #000000; --container-bg: rgba(10, 10, 10, 0.8); --text-white: #ffffff; --text-gray: #aaaaaa; } .video-background { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100vw; height: 100vh; z-index: -1; object-fit: cover; background-color: #000; } @media (min-width: 2277px) or (min-height: 1281px) { .video-background { object-fit: fill; } } body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; margin: 0; display: flex; justify-content: center; align-items: center; height: 100vh; background: radial-gradient(circle at center, #1a1a1a 0%, #000000 100%); color: var(--text-white); overflow: hidden; } .container { background-color: var(--container-bg); padding: clamp(20px, 3vh, 40px) clamp(20px, 4vw, 50px); border-radius: clamp(12px, 2vw, 20px); backdrop-filter: blur(10px); box-shadow: 0 0 10px rgba(0, 242, 254, 0.1), 0 0 20px rgba(0, 242, 254, 0.1), 0 0 40px rgba(79, 172, 254, 0.1); border: 1px solid rgba(255, 255, 255, 0.05); z-index: 1; width: 90vw; max-width: clamp(320px, 55vw, 650px); text-align: center; transition: transform 0.3s ease; } .title-image { display: block; margin: 0 auto clamp(10px, 2vh, 20px) auto; height: auto; max-height: clamp(50px, 10vh, 120px); width: auto; max-width: 100%; object-fit: contain; } form { display: flex; flex-direction: column; gap: clamp(10px, 1.5vh, 16px); width: 100%; } input { width: 100%; padding: clamp(10px, 1.5vh, 14px); font-size: clamp(14px, 1.5vmin, 16px); border-radius: clamp(8px, 1.5vw, 12px); border: 2px solid rgba(255, 255, 255, 0.1); text-align: center; background-color: rgba(255, 255, 255, 0.03); color: var(--text-white); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); outline: none; } input:hover { background-color: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.3); } input:focus { background-color: rgba(255, 255, 255, 0.1); border-color: var(--neon-blue); box-shadow: 0 0 15px rgba(0, 242, 254, 0.2); transform: translateY(-1px); } input::placeholder { color: var(--text-gray); letter-spacing: normal; } .btn { width: 100%; padding: clamp(10px, 1.5vh, 14px); font-size: clamp(14px, 1.5vmin, 16px); border-radius: clamp(8px, 1.5vw, 12px); border: none; cursor: pointer; letter-spacing: 2px; text-decoration: none; text-align: center; text-transform: uppercase; font-weight: bold; background: linear-gradient(45deg, var(--neon-purple) 0%, var(--neon-blue) 100%); color: #ffffff; box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); } #response { margin-top: clamp(10px, 2vh, 16px); font-size: clamp(12px, 1.2vmin, 14px); height: clamp(18px, 2.5vh, 20px); line-height: clamp(18px, 2.5vh, 20px); font-weight: bold; color: #ff4d4d; } .response-success { color: #2fed2f !important; } .unsupported-title { font-size: clamp(18px, 2vmin, 22px); font-weight: bold; color: var(--text-white); letter-spacing: 2px; margin: 10px 0; text-shadow: 0 0 10px rgba(255, 255, 255, 0.3); } #dynamic-content { display: flex; flex-direction: column; gap: clamp(10px, 1.5vh, 16px); width: 100%; align-items: center; justify-content: center; min-height: 60px; }