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

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background:
        linear-gradient(135deg,
            #1b1b1b 0%,
            #2e2000 60%,
            #3d2b00 100%);
}

.login-card {
    width: 900px;
    max-width: 95%;
    display: flex;
    overflow: hidden;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 25px 60px rgba(0, 0, 0, .35);
}

/* Partie gauche */

.left-panel {
    width: 40%;
    background:
        linear-gradient(180deg,
            #2e2000,
            #1d1d1d);

    color: white;
    padding: 50px 40px;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #d4af37;

    display: flex;
    justify-content: center;
    align-items: center;

    font-size: 28px;
    font-weight: bold;
    color: #2e2000;

    margin-bottom: 25px;
}

.left-panel h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.left-panel p {
    color: #d8d8d8;
    line-height: 1.6;
}

/* Partie droite */

.right-panel {
    flex: 1;
    padding: 60px;
}

.right-panel h1 {
    color: #2e2000;
    margin-bottom: 10px;
    font-size: 30px;
}

.subtitle {
    color: #777;
    margin-bottom: 35px;
}

.input-group {
    margin-bottom: 22px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2e2000;
}

.input-group input {
    width: 100%;
    padding: 15px;
    border: 2px solid #ececec;
    border-radius: 12px;
    font-size: 15px;
    transition: .3s;
}

.input-group input:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, .15);
}

.actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 14px;
}

.actions a {
    color: #d4af37;
    text-decoration: none;
    font-weight: 600;
}

.login-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 12px;

    background: #d4af37;
    color: #2e2000;

    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: .3s;
}

.login-btn:hover {
    background: #c8a52f;
    transform: translateY(-2px);
}

.footer {
    margin-top: 25px;
    text-align: center;
    color: #999;
    font-size: 13px;
}

@media(max-width:768px) {

    .login-card {
        flex-direction: column;
    }

    .left-panel {
        width: 100%;
        text-align: center;
        padding: 35px;
    }

    .logo-circle {
        margin: auto auto 20px;
    }

    .right-panel {
        padding: 35px;
    }
}