body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #0b0f19;
    color: #fff;
}

/* HEADER */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: #111827;
    position: sticky;
    top: 0;
}

.logo {
    font-weight: 700;
    font-size: 18px;
}

.nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    opacity: 0.8;
    padding: 8px 12px;
    border-radius: 8px;
}

.nav a:hover {
    opacity: 1;
    background: #1f2937;
}

.search input {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #1f2937;
    outline: none;
}

/* HERO */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #1e293b, #0b0f19);
}

.hero h1 {
    font-size: 38px;
    margin-bottom: 10px;
}

.hero p {
    opacity: 0.7;
}

.hero-search {
    margin-top: 20px;
    margin-bottom: 50px;
}

.hero-search input {
    padding: 12px;
    width: 300px;
    border: 1px solid #1f2937;
    border-radius: 10px;
}

.hero-search button {
    padding: 12px 15px;
    border-radius: 10px;
    border: none;
    background: #3b82f6;
    color: white;
    cursor: pointer;
}

/* SECTIONS */
.section {
    padding: 50px 20px;
    max-width: 1100px;
    margin: auto;
}

.section h1 {
    margin-bottom: 20px;
}

.section h2 {
    margin-bottom: 20px;
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

/* CARDS */
.card, .tool-card {
    background: #111827;
    padding: 20px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    transition: 0.2s;
}

.card:hover, .tool-card:hover {
    transform: translateY(-5px);
    background: #1f2937;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 30px;
    opacity: 0.6;
}

.tool-box {
    max-width: 700px;
    margin: 40px auto;
    background: #111827;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.tool-box h2 {
    margin-bottom: 10px;
    font-size: 26px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    opacity: 0.8;
}

input {
    width: 100%;
    padding: 12px 14px;
    margin: 10px 0;
    border-radius: 10px;
    border: 1px solid #1f2937;
    background: #0b0f19;
    color: white;
    outline: none;
    transition: 0.2s;
}

input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59,130,246,0.2);
}

/* BUTTON */
button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: #3b82f6;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

/* RESULT */
#result, .result {
    margin-top: 15px;
    padding: 15px;
    background: #0b0f19;
    border-radius: 10px;
    border: 1px solid #1f2937;
    font-size: 16px;
}

.badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    background: #1f2937;
    margin-bottom: 10px;
}