*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:system-ui;
}

body{
background:#0f172a;
color:#fff;
min-height:100vh;
display:flex;
align-items:center;
justify-content:center;
}

.app{
width:100%;
max-width:600px;
padding:20px;
}

/* HEADER */
header{
text-align:center;
margin-bottom:25px;
}

.logo{
width:80px;
margin-bottom:10px;
}

header h1{
font-size:26px;
}

header p{
color:#94a3b8;
font-size:14px;
}

/* SEARCH */
.search-box{
width:100%;
}

.search-box input{
width:100%;
padding:14px 16px;
border-radius:14px;
border:none;
outline:none;
font-size:16px;
background:#fff;
color:#000;
}

/* RESULTS */
.results{
margin-top:20px;
}

/* CARD */
.card{
background:#1e293b;
padding:14px;
border-radius:14px;
margin-bottom:12px;
cursor:pointer;
transition:.2s;
}

.card:hover{
background:#334155;
}

.card h3{
font-size:14px;
line-height:1.4;
}

/* ===== MOBILE FIX ===== */
@media(max-width:480px){

.app{
padding:15px;
}

.logo{
width:65px;
}

header h1{
font-size:22px;
}

header p{
font-size:13px;
}

.search-box input{
padding:13px;
font-size:15px;
}

.card{
padding:13px;
}

.card h3{
font-size:13px;
}

}

/* ===== TABLET ===== */
@media(min-width:481px) and (max-width:768px){

.app{
max-width:90%;
}

header h1{
font-size:24px;
}

}