/* 
GLOBAL RESET
Keeps layout consistent across browsers
*/
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* 
BODY
Soft gradient background + center alignment
*/
body {
    font-family: "Poppins", sans-serif;
    background: linear-gradient(135deg, #eef2f3, #d9e4ec);
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;
}

/* 
MAIN CARD
Minimalist white card with rounded corners
*/
.card {
    background: #ffffff;
    width: 100%;
    max-width: 420px;

    padding: 32px;
    border-radius: 18px;

    text-align: center;

    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

/* 
HEADINGS
Clear visual hierarchy
*/
h1 {
    font-weight: 600;
    margin-bottom: 6px;
}

.subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 24px;
}

/* 
UPLOAD BOX
Dashed border + hover animation
*/
.upload-box {
    display: block;
    border: 2px dashed #cbd5e1;
    border-radius: 14px;

    padding: 22px;
    margin-bottom: 16px;

    cursor: pointer;
    color: #555;

    transition: all 0.25s ease;
}

.upload-box:hover {
    border-color: #6366f1;
    color: #6366f1;
    background: #f8fafc;
}

/* Hide default file input */
.upload-box input {
    display: none;
}

/* 
IMAGE PREVIEW
Appears only after image selection
*/
.preview {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 18px;
    display: none;
}

/* 
PREDICT BUTTON
Soft color + hover transition
*/
button {
    width: 100%;
    padding: 12px;

    border: none;
    border-radius: 10px;

    background: #6366f1;
    color: white;

    font-size: 15px;
    font-weight: 500;

    cursor: pointer;
    transition: background 0.25s ease, transform 0.15s ease;
}

button:hover {
    background: #4f46e5;
    transform: translateY(-1px);
}

/* 
RESULT SECTION
Clean badge-style output
*/
.result {
    margin-top: 22px;
}

.badge {
    display: inline-block;
    padding: 10px 22px;

    border-radius: 999px;

    font-size: 16px;
    font-weight: 500;

    background: #ecfdf5;
    color: #065f46;
}

/* 
RESPONSIVE ADJUSTMENTS
Small screens (mobile)
*/
@media (max-width: 480px) {
    .card {
        padding: 24px;
    }

    h1 {
        font-size: 20px;
    }

    .subtitle {
        font-size: 13px;
    }
}