@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Poppins', sans-serif; 
}

body { 
    min-height: 100vh; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    background-color: #0f172a; /* Warna latar belakang solid navy gelap */
}

.card-login { 
    width: 100%;
    max-width: 400px; 
    padding: 40px 30px; 
    border-radius: 12px; 
    background-color: #1e293b; /* Warna solid card yang lebih terang dari latar */
    border: 1px solid #334155; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); 
    color: white; 
}

.logo { 
    width: 70px; 
    height: 70px; 
    margin: 0 auto 20px; 
    border-radius: 50%; 
    background-color: #0f172a; 
    border: 2px solid #f59e0b; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    font-size: 30px; 
}

.logo i { color: #f59e0b; }

.card-login h3 { 
    text-align: center; 
    font-weight: 700; 
    margin-bottom: 5px; 
    letter-spacing: 0.5px; 
}

.card-login p { 
    text-align: center; 
    color: #94a3b8; 
    margin-bottom: 30px; 
    font-size: 13px; 
}

.input-group { margin-bottom: 20px; }

.input-group-text { 
    background-color: #0f172a; 
    border: 1px solid #334155; 
    border-right: none; 
    color: #f59e0b; 
}

.form-control { 
    background-color: #0f172a; 
    border: 1px solid #334155; 
    border-left: none; 
    color: white; 
    padding: 12px 15px; 
    font-size: 14px; 
}

.form-control::placeholder { color: #64748b; }

.form-control:focus { 
    background-color: #0f172a; 
    border-color: #f59e0b; 
    color: white; 
    box-shadow: none; 
}

.input-group:focus-within .input-group-text, 
.input-group:focus-within .form-control { 
    border-color: #f59e0b; 
}

.btn-login { 
    width: 100%; 
    padding: 12px; 
    border: none; 
    border-radius: 8px; 
    font-weight: 600; 
    font-size: 15px; 
    background-color: #f59e0b; 
    color: #fff; 
    margin-top: 10px; 
    transition: 0.3s; 
}

.btn-login:hover { 
    background-color: #d97706; 
    color: white; 
}