* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body,
html {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Fond flouté */
#lockScreen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/images/fond/fondEcran.png') no-repeat center center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: transform 1s ease;
    cursor: pointer;
    color: white;
    text-align: center;
}

#lockScreen::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* backdrop-filter: blur(10px); */
    z-index: 0;
}

#lockScreenContent {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
}

#lockScreen h1 {
    font-size: 2em;
    margin-top: 20px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

/* Avatar utilisateur */
#lockScreen img.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    object-fit: cover;
}

/* Écran de login */
#loginScreen {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/images/fond/fondEcran.png') no-repeat center center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: top 1s ease;
    color: white;
    flex-direction: column;
}

#loginScreen::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(5px);
    z-index: 0;
}

#loginScreen form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 300px;
    z-index: 999;
}

#loginScreen input {
    padding: 12px;
    font-size: 1em;
    border: none;
    border-radius: 8px;
}

#loginScreen button {
    padding: 12px;
    font-size: 1em;
    border: none;
    border-radius: 8px;
    background: #0078D7;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
}

#loginScreen button:hover {
    background: #005a9e;
}

/* Écran principal */
#mainScreen {
    /* position: absolute; */
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://source.unsplash.com/1920x1080/?city,night') no-repeat center center/cover;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 2em;
    transition: top 1s ease;
}

#time {
    font-size: 4em;
    margin-bottom: 20px;
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.7);
}

#date {
    font-size: 2em;
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.7);
}