body {
    margin: 0;
    font-family: "Arial Rounded MT Bold", Arial, sans-serif;
    background: linear-gradient(to bottom right, #e0f7fa, #ffffff);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.login-container {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 320px;
    border: 1px solid #f0f0f0;
}
.login-container img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}
.login-container h1 {
    color: #333;
    font-size: 24px;
    margin-bottom: 30px;
}
.input-group {
    margin-bottom: 20px;
    text-align: left;
}
.input-group label {
    display: block;
    color: #555;
    margin-bottom: 8px;
    font-size: 14px;
}
.input-wrapper {
    position: relative;
}
.input-wrapper svg {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #888;
}
.input-wrapper input {
    width: 100%;
    padding: 12px 12px 12px 45px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
}

/* Estas son las alertas */
.alert { border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; font-weight: 700; }
.alert-danger { background: linear-gradient(180deg,#ffe6e6,#ffd6d6); color: #b00020; border: 1px solid rgba(176,0,32,0.12); box-shadow: 0 6px 18px rgba(176,0,32,0.06); }
.help-block { color: #b00020; font-weight: 600; margin-top: 8px; display: block; }
.has-error .input-wrapper input { border-color: #e53935; box-shadow: 0 6px 18px rgba(229,57,53,0.06); }

/* Esto es pa el error en el inicio de sesion */
.shake { animation: shake 520ms cubic-bezier(.36,.07,.19,.97) both; }
@keyframes shake {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px); }
    30%, 50%, 70% { transform: translateX(-4px); }
    40%, 60% { transform: translateX(4px); }
}
.forgot-password {
    display: block;
    margin-top: -10px;
    margin-bottom: 20px;
    font-size: 12px;
    color: #007bff;
    text-decoration: none;
}
.forgot-password:hover {
    text-decoration: underline;
}
.login-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background-color: #ffcc00;
    color: #333;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 20px;
}
.register-link {
    padding: 15px;
    border: none;
    border-radius: 8px;
    background-color: #a0e9ff;
    color: #333;
    font-size: 16px;
    cursor: pointer;
    display: block;
    text-decoration: none;
}