:root{
 --bg: #f8fafc;
 --card: #ffffff;
 --text: #0f172a;
 --muted: #475569;
 --border: #e2e8f0;

 --primary: #2563eb;
 --primary-hover: #1d4ed8;

 --danger: #ef4444;
 --danger-hover: #dc2626;

 --focus: rgba(37, 99, 235, .25);
}

*{ box-sizing:border-box; }

body{
 margin:0;
 font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
 color: var(--text);
 background: var(--bg);
 line-height: 1.5;
}

main{
 max-width: 720px;
 margin: 40px auto;
 padding: 24px;
 background: var(--card);
 border: 1px solid var(--border);
 border-radius: 14px;
}

h1{ margin:0 0 8px; font-size: 28px; }
p{ margin: 10px 0; color: var(--muted); }

form{ margin-top: 16px; }

label{
 display:block;
 margin: 16px 0 8px;
 font-weight: 600;
 color: var(--text);
}

input[type="email"],
input[type="file"]{
 width: 100%;
 padding: 12px 14px;bt
 border: 1px solid var(--border);
 border-radius: 12px;
 background: #fff;
 color: var(--text);
}

input[type="email"]:focus,
input[type="file"]:focus,
#dropzone:focus{
 outline: none;
 border-color: var(--primary);
 box-shadow: 0 0 0 4px var(--focus);
}

#dropzone{
 margin: 10px 0 12px;
 padding: 18px;
 border: 2px dashed #cbd5e1;
 border-radius: 14px;
 background: #f1f5f9;
 color: var(--muted);
 cursor: pointer;
}

#dropzone p{ margin: 4px 0; }

form > div:last-child{
 display:flex;
 gap: 10px;
 margin-top: 16px;
}
/* Force styles for the success screen */
.container{
  max-width: 720px;
  margin: 40px auto;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.container h1{
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.2;
}

.container p{
  margin: 8px 0;
  color: var(--muted);
}

.container a{
  display: inline-block;
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.container a:hover{
  background: var(--primary-hover);
}

button{
 appearance: none;
 border: 1px solid transparent;
 border-radius: 12px;
 padding: 12px 16px;
 font-weight: 700;
 cursor: pointer;
}

button[type="submit"]{
 background: var(--primary);
 color: #fff;
}

button[type="submit"]:hover{ background: var(--primary-hover); }

#btnClear{
 background: #fff;
 color: var(--danger);
 border-color: #fecaca;
}

#btnClear:hover{
 background: #fff5f5;
 border-color: #fca5a5;
 color: var(--danger-hover);
}

#previews{
 margin-top: 12px;
 display: grid;
 grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
 gap: 10px;
}

#previews .thumb{
 position: relative;
 aspect-ratio: 1 / 1;
 border: 1px solid var(--border);
 border-radius: 12px;
 overflow: hidden;
 background: #fff;
}

#previews .thumb img{
 width: 100%;
 height: 100%;
}
/*pagina de aviso*/
Copy
.container{
 max-width: 720px;
 margin: 40px auto;
 padding: 24px;
 background: var(--card);
 border: 1px solid var(--border);
 border-radius: 14px;
}

.btn{
 display: inline-block;
 margin-top: 14px;
 padding: 10px 14px;
 border-radius: 12px;
 background: var(--primary);
 color: #fff;
 text-decoration: none;
 font-weight: 700;
}

.btn:hover{ background: var(--primary-hover); }