:root {
    --bg-color: #0d0d12;
    --card-bg: rgba(255, 255, 255, 0.05);
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #764ba2;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background-image: radial-gradient(circle at 10% 20%, rgba(100, 100, 255, 0.1) 0%, transparent 20%),
                      radial-gradient(circle at 90% 80%, rgba(200, 50, 200, 0.1) 0%, transparent 20%);
}

.container {
    width: 100%;
    max-width: 800px;
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    padding: 40px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
}

h1 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    bg-clip: text;
    color: transparent;
    font-weight: 800;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="email"],
select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box; /* Fix padding expanding width */
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(118, 75, 162, 0.3);
    background: rgba(255, 255, 255, 0.07);
}

.btn-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    margin-bottom: 20px;
}

button {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(118, 75, 162, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(118, 75, 162, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--text-primary);
}

.result-area {
    margin-top: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: 'Fira Code', monospace;
    white-space: pre-wrap;
    word-break: break-all;
    display: none; /* Hidden by default */
    max-height: 400px;
    overflow-y: auto;
}

.url-output {
    margin-top: 20px;
    padding: 15px;
    background: rgba(118, 75, 162, 0.1);
    border: 1px solid var(--accent);
    color: #ceb0fa;
    border-radius: 10px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    display: none;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    font-size: 1.2rem;
    padding: 0;
    margin-left: 10px;
}

.copy-btn:hover {
    opacity: 1;
}

/* Account Section */
.account-section-toggle {
    margin-top: 20px;
    text-align: right;
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.9rem;
    padding: 5px;
    text-transform: none;
    letter-spacing: normal;
    display: inline-block;
    width: auto;
}

.btn-text:hover {
    color: var(--text-primary);
}

.account-form {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    margin-top: 10px;
    border: 1px solid var(--border-color);
}

.account-form h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color); 
}
 
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary); 
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 20px;
    }
    h1 {
        font-size: 2rem;
    }
    .btn-group {
        flex-direction: column;
    }
}