body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: white;
}

.container {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    padding: 40px;
    border-radius: 20px;
    width: 380px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.1);
}

.icon i {
    font-size: 45px;
    color: #ffc107;
    margin-bottom: 10px;
}

h1 {
    margin: 5px 0;
    color: #ffc107;
}

h2 {
    font-size: 14px;
    color: #ccc;
    margin-bottom: 25px;
}

.form-control {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 50px;
    border: none;
    outline: none;
    background: rgba(255,255,255,0.1);
    color: white;
}

.form-control::placeholder {
    color: #ccc;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    border-radius: 50px;
    border: none;
    background: linear-gradient(to right, #ffcc00, #ff8800);
    color: black;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(255,165,0,0.4);
}

.back-btn {
    margin-top: 15px;
    background: transparent;
    border: 1px solid #ffc107;
    color: #ffc107;
    padding: 8px 20px;
    border-radius: 50px;
    cursor: pointer;
}