/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    background: linear-gradient(135deg, #3f51b5, #1a237e);
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    color: white;
    animation: gradientBG 15s ease-in-out infinite;
}

/* Container */
.container {
    text-align: center;
    padding: 60px 80px;
    border-radius: 30px;
    background: rgba(0, 0, 0, 0.8);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    animation: slideUp 1s ease-out forwards, popIn 2s ease-out infinite alternate;
    transform: scale(0.95);
}

h1.title {
    font-size: 3.8rem;
    font-weight: bold;
    color: #00e676;
    margin-bottom: 20px;
    text-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    animation: glowingText 2s ease-in-out infinite alternate;
}

textarea {
    width: 85%;
    height: 180px;
    padding: 18px;
    margin: 30px 0;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid transparent;
    font-size: 1.2rem;
    resize: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

textarea:focus {
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    border: 2px solid #00e676;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.7);
}

button {
    padding: 18px 40px;
    background: linear-gradient(135deg, #ff4081, #e040fb);
    border: none;
    border-radius: 25px;
    font-size: 1.6rem;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    animation: bounceIn 1s ease-out, glowButton 1.5s ease-in-out infinite alternate;
}

button:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, #e040fb, #ff4081);
    box-shadow: 0 5px 25px rgba(255, 0, 255, 0.6);
}

#result {
    margin-top: 40px;
    font-size: 1.9rem;
    font-weight: 700;
    transition: opacity 0.3s ease-out;
    animation: fadeIn 1s ease-out;
}

.warn {
    animation: shake 0.6s ease-in-out, flashWarning 1.5s infinite;
    color: #ff1744;
    font-weight: bold;
}

.safe {
    color: #00e676;
    animation: pulseGlow 1.5s ease-in-out infinite alternate, smoothFade 2s ease-out;
}

#tips {
    margin-top: 25px;
    font-size: 1.4rem;
    animation: fadeInLeft 1s ease-out forwards;
}

a {
    color: #40c4ff;
    text-decoration: none;
    transition: color 0.3s, text-shadow 0.3s;
    font-size: 1.2rem;
}

a:hover {
    color: #ff4081;
    text-decoration: underline;
    text-shadow: 0 0 8px #ff4081, 0 0 15px #ff4081;
}

/* Keyframe Animations */
@keyframes gradientBG {
    0% {
        background: linear-gradient(135deg, #3f51b5, #1a237e);
    }
    50% {
        background: linear-gradient(135deg, #ff4081, #e040fb);
    }
    100% {
        background: linear-gradient(135deg, #3f51b5, #1a237e);
    }
}

@keyframes glowingText {
    0% {
        text-shadow: 0 10px 20px rgba(0, 255, 255, 0.8);
    }
    50% {
        text-shadow: 0 20px 40px rgba(0, 255, 255, 1.5);
    }
    100% {
        text-shadow: 0 10px 20px rgba(0, 255, 255, 0.8);
    }
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes popIn {
    0% {
        transform: scale(0.95);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes bounceIn {
    0% {
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes glowButton {
    0% {
        box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 0, 255, 0.7);
    }
    100% {
        box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
    }
}

@keyframes shake {
    0% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    50% {
        transform: translateX(5px);
    }
    75% {
        transform: translateX(-5px);
    }
    100% {
        transform: translateX(0);
    }
}

@keyframes flashWarning {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        opacity: 1;
    }
}

@keyframes pulseGlow {
    0% {
        text-shadow: 0 0 10px rgba(0, 255, 255, 0.6);
    }
    50% {
        text-shadow: 0 0 25px rgba(0, 255, 255, 1);
    }
    100% {
        text-shadow: 0 0 10px rgba(0, 255, 255, 0.6);
    }
}

@keyframes smoothFade {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes fadeInLeft {
    0% {
        opacity: 0;
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Hover Effects */
textarea:hover {
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid #ff4081;
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.6);
}

button:active {
    transform: scale(1.05);
    background: linear-gradient(135deg, #e040fb, #ff4081);
}

a:focus {
    color: #ff4081;
    outline: none;
    box-shadow: 0 0 15px #ff4081;
}

.container .title {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: 2px;
    animation: smoothText 3s ease-in-out infinite alternate;
}

@keyframes smoothText {
    0% {
        letter-spacing: 0;
    }
    50% {
        letter-spacing: 3px;
    }
    100% {
        letter-spacing: 0;
    }
}

/* Responsive Styles */
@media screen and (max-width: 768px) {
    .container {
        padding: 30px 40px;
    }

    h1.title {
        font-size: 2.5rem;
    }

    textarea {
        width: 90%;
        height: 160px;
    }

    button {
        padding: 14px 28px;
        font-size: 1.4rem;
    }
}

/* Glow Text Animation */
.footer {
    position: fixed;
    bottom: 10px; /* Abstand vom unteren Rand */
    width: 100%;
    text-align: center;
    font-family: 'Arial', sans-serif;
}

.glow {
    font-size: 12px; /* Kleine Schriftgröße */
    font-weight: bold;
    color: #fff;
    text-shadow: 0 0 5px #fff, 0 0 10px #ff00ff, 0 0 15px #ff00ff, 0 0 20px #ff00ff, 0 0 25px #ff00ff;
    animation: glow-animation 1.5s ease-in-out infinite alternate;
}

/* Glow Animation */
@keyframes glow-animation {
    0% {
        text-shadow: 0 0 5px #fff, 0 0 10px #ff00ff, 0 0 15px #ff00ff, 0 0 20px #ff00ff, 0 0 25px #ff00ff;
    }
    50% {
        text-shadow: 0 0 10px #fff, 0 0 20px #ff00ff, 0 0 30px #ff00ff, 0 0 40px #ff00ff, 0 0 50px #ff00ff;
    }
    100% {
        text-shadow: 0 0 15px #fff, 0 0 30px #ff00ff, 0 0 45px #ff00ff, 0 0 60px #ff00ff, 0 0 75px #ff00ff;
    }
}

/* Feedback */
/* Feedback-Button */
#feedback-container {
    position: fixed;    
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.feedback-button {
    background-color: #00c6ff;
    border: none;
    color: rgb(188, 0, 0);
    font-size: 1.5rem;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    animation: bounceIn 1s ease-out;
}

.feedback-button:hover {
    background-color: #0090c2;
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

@keyframes bounceIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    60% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Modal Feedback-Form */
.feedback-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.modal-content {
    background: #bd0000;
    padding: 30px;
    border-radius: 10px;
    width: 80%;
    max-width: 600px;
    animation: fadeInModal 0.5s ease;
}

@keyframes fadeInModal {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

textarea {
    width: 100%;
    height: 150px;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    margin-bottom: 20px;
    resize: none;
}

textarea:focus {
    outline: none;
    border-color: #00c6ff;
}

.submit-feedback, .close-feedback {
    background-color: #00c6ff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-feedback:hover, .close-feedback:hover {
    background-color: #0090c2;
}

.close-feedback {
    background-color: #ff4c4c;
}

#feedback-button {
    transition: transform 0.3s ease;
}

/* Style für den Feedback-Button */
.feedback-button {
    position: center;
    bottom: 20px;
    right: 20px;
    background-color: #4CAF50;
    color: rgb(150, 85, 85);
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    border-radius: 50px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.feedback-button:hover {
    background-color: #45a049;
    transform: scale(1.1);
}

/* Style für das Modal */
#feedback-modal {
    display: none; /* Standardmäßig ausgeblendet */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

/* Style für den Modal-Inhalt */
.modal-content {
    background: #000000;
    border-radius: 10px;
    padding: 20px;
    width: 400px;
    max-width: 90%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

h2 {
    margin-top: 0;
    font-family: 'Arial', sans-serif;
    color: #333;
}

textarea {
    width: 100%;
    height: 150px;
    border: 1px solid #00000000;
    border-radius: 5px;
    padding: 10px;
    font-size: 14px;
    margin-top: 10px;
    font-family: 'Arial', sans-serif;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background-color: #45a049;
    transform: scale(1.05);
}

#close-feedback {
    background-color: #f44336;
}

#close-feedback:hover {
    background-color: #e53935;
}

/* Modal sichtbar machen */
#feedback-modal.show {
    display: flex; /* Zeigt das Modal an */
}