* {
    box-sizing: border-box;
}

/* MAIN WRAPPER */
.stmh-upload-form {
    max-width: 850px;
    margin: 40px auto;
    font-family: "Segoe UI", sans-serif;
}

/* TITLE */
.stmh-upload-form h2 {
    text-align: center;
    font-size: 30px;
    margin-bottom: 25px;
}

/* CARD STYLE */
.stmh-card {
    background: #fff;
    padding: 22px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
    margin-bottom: 20px;
}

.stmh-card h3 {
    margin-bottom: 15px;
    font-size: 18px;
}

/* GRID */
.stmh-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* INPUTS */
.stmh-upload-form input,
.stmh-upload-form textarea {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #ddd;
    outline: none;
    transition: 0.3s;
    font-size: 14px;
}

.stmh-upload-form input:focus,
.stmh-upload-form textarea:focus {
    border-color: #ff6b35;
    box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}

/* DROPZONE (BIG UPLoad AREA) */
.stmh-dropzone {
    border: 2px dashed #ff6b35;
    background: #fff7f3;
    padding: 35px;
    text-align: center;
    border-radius: 14px;
    cursor: pointer;
    position: relative;
    transition: 0.3s;
}

.stmh-dropzone:hover {
    background: #fff1ea;
}

.stmh-dropzone input {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    left: 0;
    top: 0;
}

.stmh-dropzone p {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.stmh-dropzone span {
    font-size: 12px;
    color: #777;
}

/* VIDEO BUTTON */
#stmh-add-video {
    margin-top: 10px;
    background: #111;
    color: #fff;
    border: none;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
}

/* PREVIEW */
#stmh-preview-box {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

/* SUBMIT BUTTON */
button[type="submit"] {
    width: 100%;
    background: linear-gradient(135deg, #ff6b35, #ff9a3c);
    color: white;
    border: none;
    padding: 15px;
    font-size: 16px;
    border-radius: 14px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(255,107,53,0.25);
}

/* MOBILE */
@media (max-width: 768px) {
    .stmh-grid {
        grid-template-columns: 1fr;
    }
}



.stmh-success{
    background:#d4edda;
    color:#155724;
    padding:15px;
    border-radius:10px;
    margin-bottom:20px;
}