body {
margin: 0;
padding: 0;
font-family: 'Segoe UI', sans-serif;
background: linear-gradient(135deg, #020617 0%, #1e3a8a 100%);
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
}
.container {
width: 90%;
max-width: 450px;
animation: fadeIn 0.6s ease-out;
}
.card {
background: rgba(255, 255, 255, 0.05);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 24px;
padding: 35px;
text-align: center;
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
h1 {
color: #fff;
font-size: 28px;
margin-bottom: 25px;
}
.input-group {
display: flex;
flex-direction: column;
gap: 12px;
}
input {
background: rgba(0, 0, 0, 0.2);
border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 12px;
padding: 14px;
color: #fff;
font-size: 16px;
outline: none;
transition: 0.3s;
}
input:focus {
border-color: #60a5fa;
}
button {
background: #2563eb;
color: #fff;
border: none;
border-radius: 12px;
padding: 14px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
transition: 0.3s;
}
button:hover {
background: #3b82f6;
transform: translateY(-2px);
}
.hidden {
display: none;
}
#resultArea {
margin-top: 25px;
padding-top: 20px;
border-top: 1px solid rgba(255, 255, 255, 0.1);
animation: slideUp 0.4s ease-out;
}
#resultArea p {
color: #94a3b8;
font-size: 14px;
margin-bottom: 10px;
}
.copy-box {
display: flex;
gap: 8px;
}
.copy-box input {
flex: 1;
font-size: 14px;
background: rgba(0, 0, 0, 0.3);
}
@keyframes fadeIn {
from { opacity: 0; transform: scale(0.9); }
to { opacity: 1; transform: scale(1); }
}
@keyframes slideUp {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
                       }