@import url('https://fonts.googleapis.com/css2?family=Anton&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

body {
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 20px 10px;
    background: linear-gradient(135deg, #3a0ca3, #7209b7, #4361ee, #3f37c9);
    color: white;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    box-sizing: border-box;
    font-weight: 400;
    font-size: 16px;
    letter-spacing: 0.3px;
    line-height: 1.6;
}

/* Notification Boxes */
.inviter-message,
.error-message {
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 1.25rem;
    text-align: center;
    padding: 16px 24px;
    margin-bottom: 20px;
    color: white;
    border-radius: 12px;
    background: 
    linear-gradient(135deg, #3a0ca3, #7209b7, #4361ee, #3f37c9) padding-box,
    linear-gradient(135deg, #ffea00, #ff6ec4, #4361ee, #3f37c9) border-box; /* Brighter border gradient */
  background-clip: padding-box, border-box;
  border: 4px solid transparent; /* Thicker border for visibility */
    position: relative;
    text-shadow: 1px 1px 2px rgba(58, 12, 163, 0.3);
    letter-spacing: 0.7px;
}

.inviter-message::before,
.error-message::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    border-radius: 12px;
   background: 
    linear-gradient(135deg, #3a0ca3, #7209b7, #4361ee, #3f37c9) padding-box,
    linear-gradient(135deg, #ffea00, #ff6ec4, #4361ee, #3f37c9) border-box; /* Brighter border gradient */
  background-clip: padding-box, border-box;
  border: 4px solid transparent; /* Thicker border for visibility */
    z-index: -1;
    animation: borderShine 3s linear infinite;
}

@keyframes borderShine {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

/* Container */
.container {
     font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
     background: 
    linear-gradient(135deg, #3a0ca3, #7209b7, #4361ee, #3f37c9) padding-box,
    linear-gradient(135deg, #ffea00, #ff6ec4, #4361ee, #3f37c9) border-box; /* Brighter border gradient */
  background-clip: padding-box, border-box;
  border: 8px solid transparent; /* Thicker border for visibility */
    backdrop-filter: blur(14px);
    border-radius: 20px;
    padding: 40px 30px;
    max-width: 420px;
    width: 100%;
    text-align: center;
   
  
    box-shadow: 0 10px 32px rgba(67, 97, 238, 0.18), 0 1.5px 6px rgba(58, 12, 163, 0.13);
}

/* Logo */
.container img {
    width: 150px;
    margin: 0 auto 18px;
    display: block;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: 18px;
    box-shadow: 0 4px 18px #7209b733;
     background: 
    linear-gradient(135deg, #3a0ca3, #7209b7, #4361ee, #3f37c9) padding-box,
    linear-gradient(135deg, #ffea00, #ff6ec4, #4361ee, #3f37c9) border-box; /* Brighter border gradient */
  background-clip: padding-box, border-box;
  border: 4px solid transparent; /* Thicker border for visibility */
}

.container img:hover {
    transform: scale(1.06) rotate(-2deg);
    box-shadow: 0 12px 40px rgba(255,110,196,0.25), 0 4px 16px rgba(120,115,245,0.12);
}

/* Title */
.container h1 {
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 2.3rem;
    font-weight: 400;
    letter-spacing: 1.5px;
    padding: 12px 0;
    margin-bottom: 10px;
    color: white;
   background: 
    linear-gradient(135deg, #3a0ca3, #7209b7, #4361ee, #3f37c9) padding-box,
    linear-gradient(135deg, #ffea00, #ff6ec4, #4361ee, #3f37c9) border-box; /* Brighter border gradient */
  background-clip: padding-box, border-box;
  border: 4px solid transparent; /* Thicker border for visibility */
  border-radius: 10px;
    
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.18);
    text-transform: uppercase;
}

/* Description */
.container p {
     font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 1.08rem;
    font-weight: 400;
    color: #f0f0f0;
    margin-bottom: 20px;
    letter-spacing: 0.3px;
}

/* Form Group */
.form-group {
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    text-align: left;
    margin-bottom: 20px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.form-group label {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 6px;
    letter-spacing: 0.4px;
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
.icon-label {
    display: flex !important;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    margin-bottom: 4px;
}

.form-group input,
.form-group select {
    font-size: 1rem;
    font-weight: 400;
    padding: 14px;
    width: 100%;
    border-radius: 10px;
    background-color: #ffffff20;
    color: #fff;
    border: none;
    box-shadow: 0 4px 24px rgba(67, 97, 238, 0.18), 0 1.5px 6px rgba(58, 12, 163, 0.13);
    transition: all 0.3s ease;
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.form-group input::placeholder {
    color: #f1f1f1;
    opacity: 0.9;
    font-weight: 100;
    font-size: 1rem;
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.form-group input:focus,
.form-group select:focus {
    background-color: #ffffff30;
  box-shadow:
  0 6px 12px rgba(58, 12, 163, 0.5),
  0 12px 28px rgba(67, 97, 238, 0.4),
  0 18px 48px rgba(63, 55, 201, 0.35),
  0 4px 60px rgba(67, 97, 238, 0.3);

    outline: none;
}

/* Checkbox */
.checkbox-group {
     font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.95rem;
    color: white;
    margin-bottom: 20px;
}

.checkbox-group a {
    color: #ffb74d;
    text-decoration: none;
    font-weight: 500;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

/* Button */
.btn {
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 1.08rem;
    font-weight: 700;
    padding: 14px;
    width: 100%;
    color: white;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #3a0ca3, #7209b7, #4361ee, #3f37c9);
      box-shadow:
  0 6px 12px rgba(58, 12, 163, 0.5),
  0 12px 28px rgba(67, 97, 238, 0.4),
  0 18px 48px rgba(63, 55, 201, 0.35),
  0 4px 60px rgba(67, 97, 238, 0.3);

    transition: all 0.3s ease;
    letter-spacing: 0.7px;
    text-transform: uppercase;
}

.btn:hover {
    transform: translateY(-2px);
background: linear-gradient(135deg, #3a0ca3, #7209b7, #4361ee, #3f37c9);
}

/* Footer */
footer {
    font-family: 'Anton', 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: rgba(255, 255, 255, 0.06);
    padding: 20px;
    margin-top: 30px;
    text-align: center;
    color: #ffcc80;
    backdrop-filter: blur(10px);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.6px;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
}

footer img {
    width: 80px;
    filter: drop-shadow(0 0 12px #ff9100);
}

/* Responsive */
@media (max-width: 768px) {
    .container h1 { font-size: 1.5rem; }
    .container p { font-size: 0.95rem; }
    .btn { font-size: 1rem; }
    .container img, footer img { width: 70px; }
}