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

body {
    background: radial-gradient(circle at 80% 20%, #e5eef9 0%, #f3f5f8 50%, #eddfe9 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 440px;
}

/* Boîte principale */
.login-box {
    background: #ffffff;
    padding: 44px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    margin-bottom: 20px;
}

/* Logo Microsoft */
.logo {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.ms-logo {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    width: 21px;
    height: 21px;
    margin-right: 12px;
}

.ms-logo span {
    display: block;
}

.red { background-color: #f25022; }
.green { background-color: #7fba00; }
.blue { background-color: #00a4ef; }
.yellow { background-color: #ffb900; }

.brand-name {
    font-size: 16px;
    font-weight: 600;
    color: #737373;
}

h2 {
    color: #1b1b1b;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Formulaire et Inputs */
.input-group {
    margin-bottom: 16px;
}

input[type="text"] {
    width: 100%;
    padding: 6px 10px;
    font-size: 15px;
    border: none;
    border-bottom: 1px solid #666666;
    outline: none;
    transition: border-color 0.2s;
}

input[type="text"]:focus {
    border-bottom: 2px solid #0067b8;
    padding-bottom: 5px;
}

/* Textes et Liens */
p {
    font-size: 13px;
    color: #1b1b1b;
    margin-bottom: 14px;
}

a {
    color: #0067b8;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.recovery-text {
    margin-bottom: 32px;
}

/* Bouton Suivant */
.button-group {
    display: flex;
    justify-content: flex-end;
}

.btn-primary {
    background-color: #0067b8;
    color: #ffffff;
    border: none;
    padding: 6px 20px;
    min-width: 108px;
    font-size: 15px;
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    background-color: #005da6;
}

/* Options de connexion */
.options-box {
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.btn-options {
    width: 100%;
    background: none;
    border: none;
    padding: 12px 44px;
    display: flex;
    align-items: center;
    cursor: pointer;
    text-align: left;
}

.btn-options span {
    font-size: 15px;
    color: #2b2b2b;
    margin-left: 12px;
}

.btn-options:hover {
    background-color: #f2f2f2;
}

/* Footer */
footer {
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 12px 20px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

footer a {
    color: #000000;
    font-size: 11px;
}