body {
    background-color: #f2f2f2;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Segoe UI', sans-serif;
    overflow: hidden;
}

.background-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.login-card {
    position: relative;
    z-index: 1;
    background: #ffffff;
    padding: 45px 35px;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 420px;
    animation: fadeIn 0.8s ease;
}

.login-card h3 {
    margin-bottom: 25px;
    font-weight: bold;
    color: #333;
}

.btn-login {
    background-color: #f38a22;
    color: white;
    font-weight: bold;
}

.btn-login:hover {
    background-color: #d77a1e;
}

.form-control:focus {
    border-color: #f38a22;
    box-shadow: 0 0 0 0.2rem rgb(255, 128, 0);
}

.main-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 15px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    opacity: 0.8;
    pointer-events: none;
}

.input-field {
    padding-left: 42px;
    height: 48px;
    font-size: 15px;
    border-radius: 8px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}