@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(13, 110, 253, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(13, 110, 253, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(13, 110, 253, 0);
  }
}

.hidden {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

#paypal-button-container.hidden,
#paypal-button-container.hidden * {
    display: none !important;
    visibility: hidden !important;
}

.white-red {
    color: white;
    background-color: red;
}

.consolas-small {
    font-family: Consolas, monospace;
    text-align: left;
    font-size: 12px;
}

.paypal {
    margin: 20px auto;
    text-align: center;
}

.btn-pulse {
  animation: pulse 1.5s infinite;
}

.hero-section {
    background-color: #f8f9fa;
    padding: 20px 0;
    border-radius: 15px;
}
.file-upload-container {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}
.custom-file-upload {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}
.custom-file-upload:hover {
    border-color: #6c757d;
}
.custom-file-upload.highlight {
    border-color: #0070ba;
    background-color: rgba(0, 112, 186, 0.05);
}
.paypal-button {
    background-color: #0070ba;
    color: white;
}
.paypal-button:hover {
    background-color: #005ea6;
    color: white;
}
.logo-container {
    margin-bottom: 25px;
    text-align: center;
}
.logo-svg {
    width: 120px;
    height: 120px;
}
.navbar {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.navbar-brand {
    display: flex;
    align-items: center;
}
.navbar-logo {
    height: 40px;
    margin-right: 10px;
}
#fileStatus {
    margin-top: 15px;
    display: none;
}
.progress {
    display: none;
    margin-top: 15px;
}
.file-feedback {
    margin-top: 10px;
}