:root {
    --background-color: #0d1117;
    --text-color: #c9d1d9;
    --accent-color: #3fb950;
    --accent-violet: #d2a8ff;
    --border-color: #30363d;
    --font-mono: "Fira Code", monospace;
    --cursor-color: #3fb950;
}

body {
    font-family: var(--font-mono);
}

/* Signup Form */
.signup-form {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    max-width: 500px;
}

/* Contact Form */
.contact-form {
    margin-top: 2rem;
}

.signup-input {
    flex: 1;
    background: rgba(13, 17, 23, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    border-radius: 4px;
    transition: border-color 0.3s ease;
}

.signup-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(63, 185, 80, 0.2);
}

.signup-button {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    font-weight: bold;
    padding: 0 2rem;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.signup-button:hover {
    background: var(--accent-color);
    color: var(--background-color);
    box-shadow: 0 0 20px rgba(63, 185, 80, 0.4);
}

/* Form Styles */
.form-section {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--accent-violet);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-hint {
    font-size: 0.8rem;
    color: #8b949e;
    margin-bottom: 0.5rem;
    display: block;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: rgba(13, 17, 23, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    border-radius: 4px;
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(63, 185, 80, 0.2);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    font-size: 0.85rem;
}

/* Button Styles */
.btn-generate {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    font-weight: bold;
    padding: 1rem 2rem;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    transition: all 0.3s ease;
    width: 100%;
    display: block;
    text-align: center;
    margin-top: 3rem;
}

.btn-generate:hover {
    background: var(--accent-color);
    color: var(--background-color);
    box-shadow: 0 0 20px rgba(63, 185, 80, 0.4);
}

/* QR Code Results */
#qr-result {
    margin-top: 4rem;
    text-align: center;
    display: none;
    animation: fadeIn 0.5s ease;
}

#qr-canvas-container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    display: inline-block;
    margin: 2rem 0;
}

#qr-error {
    color: #ff7b72;
    margin-top: 1rem;
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Feature Boxes */
.content h5 {
    color: var(--accent-color);
    font-weight: bold;
    margin-bottom: 0;
    margin-top: 2rem;
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    padding-bottom: 1rem;
    border: 1px solid var(--accent-violet);
    border-radius: 4px;
    background: rgba(210, 168, 255, 0.05);
    transition: border-color 0.3s ease;
}

.content h5:has(+ p) {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: none;
}

.content h5:hover {
    background: rgba(210, 168, 255, 0.08);
}

.content h5::before {
    content: "⭢ ";
    color: var(--accent-violet);
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.content h5 + p {
    margin-top: 0;
    margin-bottom: 2rem;
    padding: 0 1.5rem 1.5rem 3.15rem;
    border: 1px solid var(--accent-violet);
    border-top: none;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    background: rgba(210, 168, 255, 0.05);
}

.content h5:hover + p {
    background: rgba(210, 168, 255, 0.08);
}