body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #020617, #0f172a);
    color: white;
    margin: 0;
}

.container {
    background: #111827;
    padding: 35px;
    border-radius: 14px;
    text-align: center;
    width: 420px;
    box-shadow: 0 0 30px rgba(34,197,94,0.2);
}

h1 {
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.subtitle {
    font-size: 14px;
    margin-bottom: 20px;
    color: #cbd5e1;
}

input {
    margin: 15px 0;
}

button {
    padding: 10px 20px;
    background: #22c55e;
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
    border-radius: 6px;
}

button:hover {
    background: #16a34a;
}

.result {
    margin-top: 22px;
    padding: 20px;
    background: #020617;
    border-radius: 12px;
    border: 1px solid #334155;
    text-align: center;
}
.info {
    margin-top: 20px;
    font-size: 13px;
    color: #cbd5e1;
    text-align: left;
}
textarea {
    width: 100%;
    height: 95px;
    margin-top: 12px;
    padding: 14px;
    border-radius: 10px;

    background: #020617;
    color: #22c55e;

    border: 1px solid #334155;
    font-family: "Courier New", monospace;
    font-size: 13px;
    line-height: 1.6;
box-sizing: border-box;
    resize: none;
    outline: none;
}
textarea {
    box-shadow: inset 0 0 10px rgba(0,0,0,0.6);
}
footer {
    position: fixed;
    bottom: 10px;
    font-size: 12px;
    color: #94a3b8;
}
.header {
    background: #020617;
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #334155;
}

.header h2 {
    margin: 0;
    color: #22c55e;
    letter-spacing: 1px;
}
main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90vh;
}
.safe {
    color: #22c55e;
    font-weight: bold;
}

.danger {
    color: #ef4444;
    font-weight: bold;
}
button {
    padding: 10px 18px;
    margin: 8px;
    background: #22c55e;
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
    border-radius: 6px;
    transition: 0.3s;
}

button:hover {
    background: #16a34a;
    transform: scale(1.05);
}
.btn-group {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
.badge {
    display: inline-block;
    padding: 5px 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    font-size: 12px;
}
textarea:focus {
    border-color: #22c55e;
}
.hash-box {
    padding: 10px;
}