/* GLOBAL */
body {
    margin: 0;
    padding: 0;
    background: #9bc6ff; /* fundal albastru deschis */
    font-family: 'Inter', sans-serif;
    color: #0F1A2E; /* negru-albăstrui */
}

/* HEADER */
header {
    text-align: center;
    padding: 40px 20px 20px;
}

header h1 {
    font-family: 'Sora', sans-serif;
    font-size: 32px;
    margin: 0;
    font-weight: 600;
    color: #0F1A2E;
}

header p {
    margin-top: 6px;
    color: #2d4c6e; /* gri-albastru mai închis */
    font-size: 15px;
}

/* UPLOAD BOX */
.upload-box {
    width: 80%;
    max-width: 600px;
    margin: 30px auto;
    background: #5bc3ff; /* albastru deschis */
    border: 1px solid #8ec9ff; /* albastru pastel */
    border-radius: 14px;
    padding: 50px 20px;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.upload-box:hover {
    border-color: #3aa8ff; /* accent albastru */
}

.upload-box i {
    font-size: 48px;
    color: #dff1ff; /* albastru foarte deschis */
    margin-bottom: 15px;
}

.upload-box h3,
.upload-box p {
    color: #0F1A2E;
}

/* CONVERSION CARD */
.convert-card {
    width: 80%;
    max-width: 650px;
    margin: 30px auto;
    background: #dff1ff; /* card albastru foarte deschis */
    border: 1px solid #8ec9ff;
    border-radius: 14px;
    padding: 30px;
    display: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.convert-card h2 {
    font-family: 'Sora', sans-serif;
    font-size: 24px;
    margin-bottom: 5px;
    color: #0F1A2E;
}

.convert-card p {
    color: #2d4c6e;
    margin-bottom: 20px;
}

/* SECTION TITLES */
.section-title {
    font-weight: 600;
    margin: 25px 0 10px;
    color: #0F1A2E;
}

/* BUTTON ROW */
.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* BUTTONS */
.convert-btn {
    background: #cfe8ff; /* albastru pal */
    border: 1px solid #a8d4ff; /* albastru pastel */
    padding: 12px 18px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.15s;
    color: #0F1A2E;
}

.convert-btn:hover {
    border-color: #3aa8ff;
    background: #b7dcff;
    color: #0F1A2E;
}

/* HIDDEN CLASS */
.hidden {
    display: none;
}

/* FOOTER */
footer {
    margin-top: 60px;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    color: #2d4c6e;
}