* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #0a0a0f;
    background-image:
        linear-gradient(rgba(100, 150, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 150, 255, 0.1) 1px, transparent 1px),
        linear-gradient(rgba(100, 150, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 150, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px, 50px 50px, 10px 10px, 10px 10px;
    background-position: 0 0, 0 0, 0 0, 0 0;
    padding: 1rem;
}
.auth-container {
    background: #020204d6;
    padding: 1.25rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(100, 150, 255, 0.2);
}
.subtitle {
    text-align: center;
    color: #888;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}
.input-group {
    margin-bottom: 1rem;
}
input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #333;
    border-radius: 8px;
    font-size: 1rem;
    background: #0f0f1a;
    color: #e0e0e0;
}
input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: #6496ff;
}
input[type="text"]::placeholder,
input[type="password"]::placeholder {
    color: #555;
}
button {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
}
button:active {
    transform: scale(0.98);
}
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
button:disabled:active {
    transform: none;
}
.btn-primary {
    background: linear-gradient(135deg, #3a5fc8 0%, #6a3ad9 100%);
    color: white;
    margin-bottom: 0.75rem;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #6a3ad9 0%, #3a5fc8 100%);
}
.btn-secondary {
    background: transparent;
    color: #3a5fc8;
    border: 2px solid #3a5fc8;
}
.btn-secondary:hover {
    background: #3a5fc8;
    color: white;
}
.token-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    margin-top: 1rem;
}
.token-actions button {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.875rem;
}
.btn-copy {
    background: transparent;
    color: #6a3ad9;
    border: 2px solid #6a3ad9;
}
.btn-copy:hover {
    background: #6a3ad9;
    color: white;
}
.btn-save {
    background: transparent;
    color: #3a5fc8;
    border: 2px solid #3a5fc8;
}
.btn-save:hover {
    background: #3a5fc8;
    color: white;
}