body {
    margin: 0;
    font-family: Arial;
    background: #f1f5f9;
    color: #0f172a;
}

/* HEADER */
.header {
    background: white;
    padding: 15px 30px;
    border-bottom: 1px solid #ddd;
}

.logo {
    color: #2563eb;
}

/* LAYOUT */
.layout {
    display: flex;
    gap: 20px;
    padding: 20px;
}

.left { width: 50%; }
.right { width: 50%; }

/* CARD */
.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

/* INPUT */
textarea, input {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

/* BUTTON */
button {
    margin-top: 10px;
    padding: 10px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 6px;
}

/* RESULT BADGE */
#resultBadge {
    font-size: 28px;
    font-weight: bold;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.real {
    background: #dcfce7;
    color: #166534;
}

.fake {
    background: #fee2e2;
    color: #991b1b;
}

/* CONFIDENCE */
.bar {
    height: 8px;
    background: #e5e7eb;
    border-radius: 5px;
    margin-top: 5px;
}

#confidenceFill {
    height: 100%;
    width: 0%;
    border-radius: 5px;
    background: #2563eb;
}

/* HISTORY */
.history-item {
    border-bottom: 1px solid #eee;
    padding: 10px 0;
}

.badge.real {
    background: #dcfce7;
    color: #166534;
}

.badge.fake {
    background: #fee2e2;
    color: #991b1b;
}

.history-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}