.login-container {
    max-width: 400px;
    margin: 30px auto 80px auto;
    padding: 30px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.login-container h3 {
    text-align: center;
    margin-bottom: 1.15px;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 1rem;
}

.form-group input:focus {
    border-color: #3498db;
    outline: none;
}

.btn-login {
    width: 100%;
    padding: 0.75rem;
    background-color: #3498db;
    color: white;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-login:hover {
    background-color: #2980b9;
}

.error {
    color: red;
    margin-bottom: 1rem;
    text-align: center;
}

@media (max-width: 480px) {
    .login-container {
        margin: 1rem;
        padding: 1.5rem;
    }
}

.forgot-password-link {
    text-align: right;
    margin-top: 0.7rem;
    margin-bottom: 0.1rem;
}

.forgot-password-link a {
    color: #3498db;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.18s;
    font-size: 1em;
    border-radius: 5px;
    padding: 3px 8px;
    opacity: 0.93;
    background: none;
}

.forgot-password-link a:hover,
.forgot-password-link a:focus {
    color: #fff;
    background: #3498db;
    box-shadow: 0 2px 6px 0 rgba(52,152,219,0.07);
    outline: none;
}
@media (max-width: 480px) {
    .forgot-password-link {
        font-size: 0.98em;
    }
}

/* ------------------------------ */
.back-to-login-link {
    text-align: center;
    margin-top: 1.2em;
}
.back-to-login-link a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    font-size: 1em;
    opacity: 0.95;
    transition: color 0.18s;
}
.back-to-login-link a:hover {
    color: #1977c7;
    text-decoration: underline;
}
/* ------------------------------------ */
.form-error {
    color: #d32f2f;
    background: #fff3f3;
    border-radius: 7px;
    margin-top: 7px;
    margin-bottom: 2px;
    padding: 5px 12px;
    font-size: 1em;
    border: 1px solid #ffd7d7;
    display: inline-block;
    animation: shakeErr .22s cubic-bezier(.48,2.5,.61,.9);
}
@keyframes shakeErr {
    0% { transform: translateX(-2px);}
    40% { transform: translateX(2px);}
    70% { transform: translateX(-1px);}
    100% { transform: translateX(0);}
}
.form-nonfield {
    display: block;
    text-align: center;
    font-size: 1.09em;
    margin: 1em auto;
    font-weight: 500;
}
.home-actions-row {
    display: flex;
    gap: 48px;
    flex-direction: row;
    justify-content: center;
  }
  .home-action-card {
    width: 280px;
    height: 220px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(50,100,200,.10);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 600;
    text-align: center;
    transition: transform .12s;
    cursor: pointer;
  }
  .home-action-register {
    background: #f4ffe6;
    color: #21a06f;
  }
  .home-action-profile {
    background: #e3f0ff;
    color: #2156a0;
    font-weight: 600;
    border-radius: 10px;
    padding: 10px 18px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    transition: all 0.3s ease;
}

/* Hiệu ứng hover cho đẹp hơn */
.home-action-profile:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

  @media (max-width: 600px) {
    .home-actions-row {
      flex-direction: column;
      gap: 20px;
      align-items: center;
    }
    .home-action-card {
      width: 90vw;
      max-width: 320px;
      height: 140px;
      font-size: 1.12rem;
    }
    .home-action-card span {
      font-size: 2.2rem !important;
      margin-bottom: 10px !important;
    }
  }