:root {
    --color-background: #1a1a1a;
    --color-background-light: #222;
    --color-border: #FFD700;
    --color-input-bg: #2b2b2b;
    --color-input-border: #444;
    --color-text: #f5f5f5;
    --color-label: #bbb;
    --color-error: #ff6b6b;

    --color-accent: #FFD700;
    --color-accent-hover: #e6c200;
    --color-accent-active: #c5a600;

    --border-radius: 5px;
    --border-radius-small: 4px;

    --box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
    --input-shadow-focus: 0 0 10px rgba(255, 215, 0, 0.4);

    --font-size-base: 15px;
    --font-size-label: 14px;
    --font-size-title: 22px;

    --padding-form: 40px 30px;
    --gap-fields: 25px;
}

/* ==============================
   KEYFRAMES & ANIMATIONS
   ============================== */
@-webkit-keyframes fadeIn {
    from {
        opacity: 0;
        -webkit-transform: translateY(20px);
        transform: translateY(20px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
        -webkit-transform: translateY(20px);
        transform: translateY(20px);
    }

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

/* ==============================
   FORM CONTAINER
   ============================== */
.mdp-oublie-content {
    max-width: 480px;
    margin: 60px auto;
    padding: var(--padding-form);
    background: -o-linear-gradient(305deg, var(--color-background), var(--color-background-light));
    background: linear-gradient(145deg, var(--color-background), var(--color-background-light));
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    -webkit-box-shadow: var(--box-shadow);
    box-shadow: var(--box-shadow);
    color: var(--color-text);
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: var(--gap-fields);
    -webkit-animation: fadeIn 0.6s ease;
    animation: fadeIn 0.6s ease;
}

/* ==============================
   HEADER
   ============================== */
.mdp-oublie-content h4 {
    font-size: var(--font-size-title);
    color: var(--color-accent);
    text-align: center;
    margin-bottom: 10px;
    font-weight: 600;
}

/* ==============================
   IMAGE
   ============================== */
.form-login-utilisateur__image {
    display: block;
    margin: 0 auto 10px;
    max-width: 120px;
    height: auto;
    border-radius: var(--border-radius-small);
}

/* ==============================
   FIELDS
   ============================== */
.mdp-oublie-field label {
    font-weight: 500;
    margin-bottom: 8px;
    font-size: var(--font-size-label);
    color: var(--color-label);
    display: block;
}

/* ==============================
   INPUTS
   ============================== */
.mdp-oublie-field input {
    padding: 12px;
    border: 1px solid var(--color-input-border);
    border-radius: var(--border-radius-small);
    background-color: var(--color-input-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
    width: 100%;
    -webkit-transition: border-color 0.3s, -webkit-box-shadow 0.3s;
    transition: border-color 0.3s, -webkit-box-shadow 0.3s;
    -o-transition: border-color 0.3s, box-shadow 0.3s;
    transition: border-color 0.3s, box-shadow 0.3s;
    transition: border-color 0.3s, box-shadow 0.3s, -webkit-box-shadow 0.3s;
}

.mdp-oublie-field input:focus {
    border-color: var(--color-accent);
    -webkit-box-shadow: var(--input-shadow-focus);
    box-shadow: var(--input-shadow-focus);
    outline: none;
}

/* ==============================
   ERROR FEEDBACK
   ============================== */
.invalid-feedback {
    color: var(--color-error);
    font-size: 12px;
    margin-top: 4px;
    display: none;
}

.mdp-oublie-field input:invalid+.invalid-feedback {
    display: block;
}

/* ==============================
   UTILITIES
   ============================== */
.text-center {
    text-align: center;
}