body, html {
    height: 100%;
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: #f0f2f5;
}

.bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.bg-image {
    background-image: url('https://www.hangarhairart.salon/wp-content/uploads/2024/01/sac-boyama-nisantasi-slider.webp');
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    filter: blur(5px) brightness(0.7);
    transform: scale(1.1);
}

.login-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 90%;
    max-width: 400px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
    backdrop-filter: blur(4px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

h2 {
    margin-bottom: 30px;
    color: #333;
    font-weight: 600;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
}

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

input {
    width: 100%;
    padding: 15px;
    border: none;
    background-color: #f0f0f0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    box-shadow: 0 0 0 2px #4a90e2;
}

label {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #888;
    pointer-events: none;
    transition: all 0.3s ease;
}

input:focus + label,
input:not(:placeholder-shown) + label {
    top: 0;
    font-size: 12px;
    color: #4a90e2;
    background-color: white;
    padding: 0 5px;
}

button {
    background-color: #4a90e2;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

button:hover {
    background-color: #357abd;
}