 
    :root {
      --bg-main: #F9FAF7;
      --blue: #6FA8DC;
      --green: #A8D5BA;
      --yellow: #F6E7A6;
      --text: #2F2F2F;
      --card: #FFFFFF;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      font-family: 'Inter', sans-serif;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background:
        radial-gradient(circle at 15% 25%, rgba(111,168,220,0.25), transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(168,213,186,0.30), transparent 50%),
        radial-gradient(circle at 60% 10%, rgba(246,231,166,0.25), transparent 40%),
        var(--bg-main);
      overflow: hidden;
    }

    /* Éclairs */
    body::before,
    body::after {
      content: "";
      position: absolute;
      width: 420px;
      height: 720px;
      background: linear-gradient(160deg, transparent 0%, rgba(255,255,255,1) 45%, transparent 60%);
      opacity: 0.6;
      filter: blur(1px);
      transform: skewX(-14deg);
      animation: flash 12s ease-in-out infinite;
      pointer-events: none;
    }

    body::after {
      animation-duration: 18s;
      animation-direction: reverse;
    }

    @keyframes flash {
      0% { transform: translateY(-40px) skewX(-14deg); opacity: 0.3; }
      50% { transform: translateY(60px) skewX(-10deg); opacity: 0.7; }
      100% { transform: translateY(-40px) skewX(-14deg); opacity: 0.3; }
    }
	
	h1,h2 {
		margin: 8px 0 8px 0;
	}
    .login-card {
      position: relative;
      z-index: 2;
      width: 100%;
      max-width: 475px;
      background: var(--card);
      padding: 2.6rem;
      border-radius: 16px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.12);
      color: var(--text);
    }

    .login-card h1 { margin-top: 0; }
	
	div#login_form {
		width: 50%;
		max-width: 320px;
		min-width: 200px;
		margin: auto;
	}

    .field { margin-bottom: 1.3rem; }

    .field label {
      display: block;
      font-size: 0.85rem;
      margin-bottom: 0.4rem;
    }

    .field input {
      width: 100%;
      padding: 0.7rem;
      border-radius: 8px;
      border: 1px solid #DADADA;
    }

    button {
      width: 100%;
      padding: 0.8rem;
      border-radius: 10px;
      border: none;
      background: linear-gradient(135deg, var(--blue), var(--green));
      color: white;
      font-size: 0.95rem;
      cursor: pointer;
    }

    .links {
      margin-top: 1.4rem;
      text-align: center;
      font-size: 0.8rem;
    }