:root{--primary: #1D70B7;--secondary: #0f172a;--accent: #8D7254;--text-dark: #f1f5f9;--text-light: #ffffff;--card-glass: rgba(28, 51, 224, .05);--card-border: rgba(255, 255, 255, .15);--shadow: rgba(0, 0, 0, .25)}body{margin:0;font-family:Segoe UI,system-ui,sans-serif;background:#0f172a;color:var(--text-dark);min-height:100vh}.container{width:100%;max-width:700px;margin:6rem auto;padding:2rem;background:var(--card-glass);border:1px solid var(--card-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:16px;box-shadow:0 8px 24px var(--shadow);box-sizing:border-box;text-align:center;color:var(--text-dark)}h1,h2{color:var(--primary);margin-bottom:1.5rem;font-weight:600;letter-spacing:.4px}button,.button-group button,.send-button{padding:.75rem 1.5rem;margin:.5rem;background:var(--primary);color:var(--text-light);border:none;border-radius:10px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .25s ease,transform .2s}button:hover,.send-button:hover,.button-group button:hover{background:#155a8a;transform:translateY(-1px)}textarea,input{width:100%;border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:.8rem;font-size:1rem;background:#ffffff14;color:var(--text-light);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);margin-top:.5rem}textarea:focus,input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #1d70b74d}.status{margin-top:1.2rem;font-style:italic;font-size:.95rem;color:#94a3b8}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;justify-content:center;align-items:center;z-index:10}.modal{background:var(--card-glass);border:1px solid var(--card-border);padding:1.5rem;border-radius:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:500px;width:90%;color:var(--text-dark);box-shadow:0 6px 20px var(--shadow)}.admin-link{background-color:var(--accent);color:var(--text-light);padding:.6em 1.2em;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:background .3s ease}.admin-link:hover{background-color:#6f563f}@media (max-width: 600px){.container{margin:3rem 1rem;padding:1.5rem}.button-group{flex-direction:column;gap:.75rem}.button-group button,.send-button{width:100%}}.subtext{color:#94a3b8;font-style:italic;margin-bottom:1.5rem}.viewer{background:var(--card-glass);border:1px solid var(--card-border);padding:1.5rem;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin-top:2rem;box-shadow:0 6px 20px var(--shadow)}.password-modal{background:var(--card-glass);border:1px solid var(--card-border);padding:2rem;border-radius:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin-top:2rem;box-shadow:0 6px 20px var(--shadow);color:var(--text-dark)}.modal-buttons{display:flex;justify-content:center;gap:1rem;margin-top:1rem}.error-text{color:#ef4444;font-size:.9rem;margin-top:1rem}:root{--primary: #1D70B7;--secondary: #f1f5f9;--accent: #8D7254;--text-dark: #3B3B3B;--text-light: #ffffff;--bg-white: #ffffff;--shadow: rgba(0, 0, 0, .08)}.container{max-width:800px;margin:40px auto;padding:24px;background-color:var(--bg-white);border-radius:12px;box-shadow:0 4px 16px var(--shadow);font-family:Segoe UI,sans-serif;color:var(--text-dark);display:flex;flex-direction:column;justify-content:center;align-items:center;box-sizing:border-box}h1{font-size:2rem;color:var(--primary);text-align:center;margin-bottom:16px;letter-spacing:.5px}p{font-size:1rem;color:#677d8b;text-align:center;margin-bottom:24px}.form-section{display:flex;flex-direction:column;gap:14px;width:100%;margin-top:20px}label{font-weight:600;color:var(--primary)}input,select{padding:10px;background-color:#f9fbfc;border:1px solid #ccc;border-radius:6px;color:var(--text-dark);font-size:1rem;width:100%;box-sizing:border-box}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #1d70b71a}button{padding:12px 16px;background-color:var(--primary);color:var(--text-light);font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:background-color .3s ease;letter-spacing:.5px;width:100%;max-width:200px;align-self:center}button:hover{background-color:#155a8a}.success-message,.error-message{font-weight:600;margin-top:16px;text-align:center}.success-message{color:#10b981}.error-message{color:#ff4f4f}.admin-header{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:1.5rem;flex-wrap:wrap}.back-button{padding:8px 12px;background:#f9f9f9;border:1px solid #ccc;border-radius:6px;cursor:pointer;font-size:.95rem;color:var(--text-dark)}@media (max-width: 640px){.container{margin:20px;padding:16px}h1{font-size:1.5rem}.admin-header{flex-direction:column;align-items:flex-start;gap:1rem}button{width:100%}}