:root {
    --smoothie-green: #a8e6cf;
    --smoothie-pink: #ff6ea1;
    --smoothie-orange: #ffd3b6;
    --smoothie-yellow: #ffff8d;
    --smoothie-blue: #2c87d6;
    --smoothie-text: #0e0a0a;
    --smoothie-bg: #f0f8ff; 
    --smoothie-purple: #f35959; 
    --smoothie-light-pink: #ffe5ec; 
}


.bg-light { background-color: #2b74bd !important; }
.bg-dark { background-color: #34485c !important; }
.text-white { color: #fff !important; }
.text-dark { color: var(--smoothie-text) !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-6 { margin-top: 3rem !important; } 
.mb-3 { margin-bottom: 1rem !important; }
.ml-auto { margin-left: auto !important; }
.text-center { text-align: center !important; }
.text-md-left { @media (min-width: 768px) { text-align: left !important; } }
.d-flex { display: flex !important; }
.justify-content-center { justify-content: center !important; }
.align-items-center { align-items: center !important; }

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}
.col-md-3, .col-md-6 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}
@media (min-width: 768px) {
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
}
hr {
    border: 0;
    height: 1px;
    background-color: #b24b4b;
    margin: 1rem 0;
}
.bg-secondary { background-color: #6c757d !important; }


.custom-navbar {
    background-color: rgba(206, 80, 80, 0.95) !important; 
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 15px 0;
    border-bottom: 2px solid var(--smoothie-light-pink);
}

.custom-navbar .navbar-brand {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--smoothie-purple);
    text-shadow: 1px 1px 4px rgba(224, 190, 228, 0.5);
}

.custom-navbar .navbar-nav .nav-item .nav-link {
    color: var(--smoothie-text);
    font-size: 1.1em;
    margin-left: 15px;
    padding: 8px 15px;
    transition: color 0.3s ease, background-color 0.3s ease, border-radius 0.3s ease;
}

.custom-navbar .navbar-nav .nav-item.active .nav-link,
.custom-navbar .navbar-nav .nav-item .nav-link:hover {
    color: var(--smoothie-pink);
    background-color: var(--smoothie-light-pink);
    border-radius: 5px;
}


.custom-navbar .navbar-toggler {
    border-color: var(--smoothie-purple);
}
.custom-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23df42f1' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}



body {
    font-family: 'Arial', sans-serif; 
    background-color: var(--smoothie-bg);
    display: flex;
    flex-direction: column; 
    justify-content: space-between;
    min-height: 100vh;
    margin: 0;
    color: var(--smoothie-text);
    padding: 0;
    box-sizing: border-box; 
}

.content-container {
    flex-grow: 1; 
    width: 100%;
    max-width: 600px; 
    text-align: center;
    background-color: rgba(199, 227, 247, 0.9); 
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15); 
    border: 2px solid var(--smoothie-light-pink); 
    margin-top: 80px; 
    margin-bottom: 40px; 
}

h1 {
    color: var(--smoothie-purple); 
    margin-bottom: 10px;
    font-size: 2.8em;
    text-shadow: 2px 2px 8px rgba(224, 190, 228, 0.5); 
}

.subtitle {
    color: var(--smoothie-pink);
    font-size: 1.2em;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(255, 139, 179, 0.3);
}

.form-group {
    margin-bottom: 20px;
    text-align: right; 
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--smoothie-text);
}

.form-group input[type="text"],
.form-group textarea {
    width: calc(100% - 24px); 
    padding: 12px;
    border: 2px solid var(--smoothie-green); 
    border-radius: 8px;
    font-size: 1em;
    box-sizing: border-box; 
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input[type="text"]:focus,
.form-group textarea:focus {
    border-color: var(--smoothie-pink);
    box-shadow: 0 0 8px rgba(255, 110, 161, 0.4);
    outline: none;
}


.form-group input[type="file"] {
    display: block;
    width: 100%;
    padding: 10px;
    border: 2px dashed var(--smoothie-orange); 
    border-radius: 8px;
    background-color: var(--smoothie-light-pink);
    cursor: pointer;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-group input[type="file"]:hover,
.form-group input[type="file"]:focus {
    border-color: var(--smoothie-pink);
    background-color: var(--smoothie-yellow);
}


.form-group textarea {
    min-height: 100px;
    resize: vertical; 
}

button[type="submit"], .return-btn {
    background-color: var(--smoothie-yellow);
    color: var(--smoothie-text);
    border: none;
    padding: 15px 30px;
    font-size: 1.2em;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 211, 182, 0.5); 
    margin-top: 10px;
}

button[type="submit"]:hover, .return-btn:hover {
    background-color: var(--smoothie-orange);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 173, 146, 0.7);
}

.smoothie-message {
    margin-top: 30px;
    font-size: 1.3em;
    font-weight: bold;
    padding: 20px;
    border-radius: 10px;
    min-height: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.8); 
}


@keyframes colorCycle {
    0% { color: var(--smoothie-green); text-shadow: 0 0 5px var(--smoothie-green); }
    25% { color: var(--smoothie-pink); text-shadow: 0 0 5px var(--smoothie-pink); }
    50% { color: var(--smoothie-orange); text-shadow: 0 0 5px var(--smoothie-orange); }
    75% { color: var(--smoothie-yellow); text-shadow: 0 0 5px var(--smoothie-yellow); }
    100% { color: var(--smoothie-purple); text-shadow: 0 0 5px var(--smoothie-purple); }
}

.smoothie-message.animate {
    animation: colorCycle 4s infinite alternate;
}

.smoothie-message.success {
    background-color: var(--smoothie-green); 
    color: #1a533b;
    animation: none; 
    font-size: 1.5em;
    box-shadow: 0 5px 15px rgba(168, 230, 207, 0.5);
}

.smoothie-message.error {
    background-color: var(--smoothie-light-pink);
    color: #800020; 
    animation: none;
    font-size: 1.5em;
    box-shadow: 0 5px 15px rgba(255, 170, 190, 0.5);
}

.return-btn {
    background-color: var(--smoothie-blue); 
    color: var(--smoothie-text);
    box-shadow: 0 5px 15px rgba(220, 236, 252, 0.7);
    margin-top: 20px;
    font-size: 1.1em;
    padding: 12px 25px;
}

.return-btn:hover {
    background-color: var(--smoothie-purple); 
    box-shadow: 0 8px 20px rgba(224, 190, 228, 0.7);
}


button[type="submit"].submitting {
    background-color: var(--smoothie-orange);
    box-shadow: 0 5px 15px rgba(255, 173, 146, 0.7);
    cursor: not-allowed; 
}


footer {
    width: 100%;
    background-color: var(--smoothie-bg) !important; 
    color: var(--smoothie-text);
    padding-top: 40px; 
    padding-bottom: 40px; 
    border-top: 2px solid var(--smoothie-light-pink);
    margin-top: auto; 
}

footer h5 {
    color: var(--smoothie-purple);
    margin-bottom: 20px;
    font-size: 1.6em;
    text-shadow: 1px 1px 5px rgba(224, 190, 228, 0.5);
}

footer p {
    font-size: 1em;
    line-height: 1.6;
    color: #555;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 10px;
}

footer ul li a {
    color: var(--smoothie-text);
    text-decoration: none;
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

footer ul li a:hover {
    color: var(--smoothie-pink);
    text-decoration: underline;
}

footer hr {
    background-color: var(--smoothie-green); 
    height: 1.5px;
}

footer .text-center p {
    font-size: 0.9em;
    color: #777; 
}


@media (max-width: 767px) {
    footer .col-md-6, footer .col-md-3 {
        text-align: center !important; 
        margin-bottom: 25px;
    }
    footer h5 {
        font-size: 1.4em;
    }
}