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

:root {
  --branco: #fff; 
  --azul: #2e0c93;
  --preto: #000;
  --fundobnt: linear-gradient(135deg, #151317, #093684);
  --botao: linear-gradient(45deg, #131415, #041a6d);
  --deg: linear-gradient(45deg, #040969, #052598);
  --span: #2e0c93;
  --focus:#2575fc;
  --card: #1c1c1c;
  --cardt: #1e90ff;
  --icon: #333;
  --lg:#1c1c1c;
}

body {
    height: 100vh;
    background: var(--fundobnt);
    display: flex;
    justify-content: center;
    align-items: center;
}

.form-box {
    background: var(--branco);
    padding: 40px 30px;
    border-radius: 10px;
    width: 380px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.form-box h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--title);
    font-weight: 700;
}

.input-box {
    position: relative;
    margin-bottom: 25px;
}

.input-box input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 6px;
    outline: none;
    transition: 0.3s;
}

.input-box input:focus {
    border-color: var(--focus);
    box-shadow: 0 0 5px var(--focus);
}

.input-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 20px;
    pointer-events: none;
}

.btn {
    width: 100%;
    padding: 12px;
    background: var(--preto);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn:hover {
    background: var(--azul);
}

.login-link {
    margin-top: 20px;
    text-align: center;
    font-size: 14px;
    color: var(--lg-cd);
}

.login-link a {
    color: var(--link);
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.login-link a:hover {
    text-decoration: underline;
}